7Baggers

Masimo Corporation
(NASDAQ:MASI) 

MASI stock logo

Masimo Corporation develops, manufactures, and markets noninvasive monitoring technologies and hospital automation solutions worldwide. The company offers masimo signal extraction technology (SET) pulse oximetry with measure-through motion and low perfusion pulse oximetry monitoring to address the p...

Founded: 1989
Full Time Employees: 1,600
CEO / Founder: Joe Kiani 
Sector: Healthcare
Industry: Medical Instruments & Supplies

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Quarterly
Annual
    Unit: USD2025-09-27 2025-06-28 2025-03-29 2024-12-28 2024-09-28 2024-06-29 2024-03-30 2023-12-30 2023-09-30 2023-07-01 2023-04-01 2022-12-31 2022-10-01 2022-07-02 2022-04-02 2022-01-01 2021-10-02 2021-07-03 2021-04-03 2021-01-02 2020-09-26 2020-06-27 2020-03-28 2019-12-28 2019-09-28 2019-06-29 2019-03-30 2018-12-29 2018-09-29 2018-06-30 2018-03-31 2017-12-30 2017-09-30 2017-07-01 2017-04-01 2016-12-31 2016-10-01 2016-07-02 2016-04-02 2016-01-02 2015-10-03 2015-07-04 2015-04-04 2015-01-03 2014-09-27 2014-06-28 2014-03-29 2013-12-28 2013-09-28 2013-06-29 2013-03-30 2012-12-29 2012-09-29 2012-06-30 2012-03-31 2011-12-31 2011-10-01 2011-07-02 2011-04-02 2011-01-01 2010-10-02 2010-07-03 2010-04-03 2010-01-02 2009-10-03 2009-07-04 2009-04-04 2009-01-03 2008-09-29 2008-09-27 2008-06-30 2008-06-28 2008-03-31 2008-03-29 2007-12-31 2007-12-29 2007-09-30 2007-09-29 2007-06-30 
                                                                                   
      revenue:
                                                                                   
      revenue -
    343,100,000 345,100,000 340,200,000                                                                             
      related party revenue -
    28,400,000 25,800,000 31,800,000                                                                             
      total revenue
    371,500,000 370,900,000 372,000,000                 295,054,000 278,112,000 300,953,000 269,625,000 247,510,000 229,011,000 229,652,000 231,664,000 223,132,000 210,583,000 211,621,000 212,953,000 225,181,000 193,692,000 192,933,000 186,302,000 183,201,000 167,621,000 172,636,000 171,167,000 167,273,000 152,575,000 155,726,000 154,537,000 161,787,000 144,118,000 140,923,000 139,814,000 142,434,000 131,447,000 137,422,000 135,942,000 132,161,000 119,069,000 122,775,000 119,228,000 112,341,000 104,040,000 109,565,000 113,042,000 105,574,000 100,988,000 100,080,000 98,765,000 92,613,000 87,441,000 83,569,000 85,492,000 83,066,000 78,132,000 78,132,000 74,766,000 74,766,000 71,110,000 71,110,000  69,276,000 64,376,000 64,376,000 63,680,000 
      yoy
                       19.21% 21.44% 31.05% 16.39% 10.93% 8.75% 8.52% 8.79% -0.91% 8.72% 9.69% 14.31% 22.91% 15.55% 11.76% 8.84% 9.52% 9.86% 10.86% 10.76% 3.39% 5.87% 10.50% 10.53% 13.59% 9.64% 2.55% 2.85% 7.77% 10.40% 11.93% 14.02% 17.64% 14.45% 12.06% 5.47% 6.41% 3.02% 9.48% 14.46% 13.99% 15.49% 19.76% 15.53% 11.49% 11.91% 6.96% 14.35% 11.10% 9.87% 9.87%  7.92% 10.46% 10.46%      
      qoq
    0.16% -0.30%                  6.09% -7.59% 11.62% 8.93% 8.08% -0.28% -0.87% 3.82% 5.96% -0.49% -0.63% -5.43% 16.26% 0.39% 3.56% 1.69% 9.29% -2.90% 0.86% 2.33% 9.63% -2.02% 0.77% -4.48% 12.26% 2.27% 0.79% -1.84% 8.36% -4.35% 1.09% 2.86% 11.00% -3.02% 2.97% 6.13% 7.98% -5.04% -3.08% 7.07% 4.54% 0.91% 1.33% 6.64% 5.91% 4.63% -2.25% 2.92% 6.31% 0.00% 4.50% 0.00% 5.14% 0.00%   7.61% 0.00% 1.09%  
      cost of goods sold
    140,900,000 137,600,000 138,000,000 356,000,000 241,400,000 241,500,000 251,100,000 286,200,000 244,100,000 234,100,000 280,200,000 303,600,000 266,800,000 307,100,000 99,477,000 112,682,000 103,750,000 112,206,000 102,168,000 108,128,000 99,186,000 109,369,000 83,996,000 80,587,000 72,743,000 75,313,000 80,022,000 74,801,000 69,830,000 69,474,000 69,292,000 71,316,000 65,027,000 64,496,000 62,168,000 58,872,000 57,499,000 57,501,000 56,954,000 65,528,000 50,343,000 52,825,000 51,432,000 52,628,000 47,894,000 47,828,000 47,513,000 51,899,000 43,968,000 46,190,000 46,361,000 44,980,000 40,736,000 41,343,000 39,923,000 38,729,000 35,601,000 34,314,000 36,210,000 31,446,000 29,376,000 29,775,000 29,228,000 26,796,000 25,198,000 23,574,000 24,745,000 24,537,000 22,393,000 22,393,000 21,403,000 21,403,000 21,121,000 21,121,000  19,976,000 18,809,000 18,809,000 17,919,000 
      gross profit
    230,600,000 233,300,000 234,000,000 244,700,000 263,200,000 254,800,000 241,700,000 262,700,000 234,800,000 221,200,000 284,800,000 313,400,000 282,500,000 258,200,000 204,764,000 214,896,000 203,664,000 192,912,000 196,875,000 186,926,000 178,926,000 191,584,000 185,629,000 166,923,000 156,268,000 154,339,000 151,642,000 148,331,000 140,753,000 142,147,000 143,661,000 153,865,000 128,665,000 128,437,000 124,134,000 124,329,000 110,122,000 115,135,000 114,213,000 101,745,000 102,232,000 102,901,000 103,105,000 109,159,000 96,224,000 93,095,000 92,301,000 90,535,000 87,479,000 91,232,000 89,581,000 87,181,000 78,333,000 81,432,000 79,305,000 73,612,000 68,439,000 75,251,000 76,832,000 74,128,000 71,612,000 70,305,000 69,537,000 65,817,000 62,243,000 59,995,000 60,747,000 58,529,000 55,739,000 55,739,000 53,363,000 53,363,000 49,989,000 49,989,000  49,300,000 45,567,000 45,567,000 45,761,000 
      yoy
    -12.39% -8.44% -3.19% -6.85% 12.10% 15.19% -15.13% -16.18% -16.88% -14.33% 39.09% 45.84% 38.71% 33.84% 4.01% 14.96% 13.83% 0.69% 6.06% 11.98% 14.50% 24.13% 22.41% 12.53% 11.02% 8.58% 5.56% -3.60% 9.39% 10.67% 15.73% 23.76% 16.84% 11.55% 8.69% 22.20% 7.72% 11.89% 10.77% -6.79% 6.24% 10.53% 11.71% 20.57% 10.00% 2.04% 3.04% 3.85% 11.68% 12.03% 12.96% 18.43% 14.46% 8.21% 3.22% -0.70% -4.43% 7.04% 10.49% 12.63% 15.05% 17.18% 14.47% 12.45% 11.67% 7.64% 13.84% 9.68% 11.50% 11.50%  8.24% 9.70% 9.70%      
      qoq
    -1.16% -0.30% -4.37% -7.03% 3.30% 5.42% -7.99% 11.88% 6.15% -22.33% -9.13% 10.94% 9.41% 26.10% -4.71% 5.51% 5.57% -2.01% 5.32% 4.47% -6.61% 3.21% 11.21% 6.82% 1.25% 1.78% 2.23% 5.38% -0.98% -1.05% -6.63% 19.59% 0.18% 3.47% -0.16% 12.90% -4.35% 0.81% 12.25% -0.48% -0.65% -0.20% -5.55% 13.44% 3.36% 0.86% 1.95% 3.49% -4.11% 1.84% 2.75% 11.30% -3.81% 2.68% 7.73% 7.56% -9.05% -2.06% 3.65% 3.51% 1.86% 1.10% 5.65% 5.74% 3.75% -1.24% 3.79% 5.01% 0.00% 4.45% 0.00% 6.75% 0.00%   8.19% 0.00% -0.42%  
      gross margin %
    62.07% 62.90% 62.90% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% 63.35% 64.34% 63.66% 68.85% 67.44% 68.24% 67.21% 65.46% 66.48% 66.84% 67.17% 67.46% 68.33% 66.43% 66.57% 66.63% 67.86% 65.70% 66.69% 66.73% 60.83% 67.00% 66.08% 66.72% 67.47% 66.77% 66.06% 66.02% 63.56% 66.55% 66.39% 65.90% 65.97% 65.79% 66.33% 66.52% 65.53% 65.78% 68.68% 67.97% 70.21% 70.91% 70.25% 70.41% 71.07% 71.18% 71.79% 71.06% 70.46% 71.34% 71.34% 71.37% 71.37% 70.30% 70.30%  71.16% 70.78% 70.78% 71.86% 
      operating expenses:
                                                                                   
      selling, general and administrative
    116,400,000 138,900,000 119,400,000 221,600,000 184,800,000 177,500,000 159,900,000 159,900,000 156,100,000 151,700,000 196,300,000 185,800,000 174,600,000 188,300,000 108,900,000 104,111,000 100,647,000 93,833,000 96,700,000 90,343,000 90,376,000 98,461,000 89,877,000 81,943,000 80,354,000 78,160,000 74,204,000 74,193,000 72,670,000 71,418,000 71,175,000 78,447,000 65,390,000 66,377,000 65,572,000 69,423,000 57,845,000 63,888,000 62,511,000 70,653,000 59,607,000 61,666,000 60,799,000 61,483,000 62,064,000 61,347,000 56,122,000 55,933,000 53,090,000 54,173,000 52,273,000 51,567,000 48,260,000 47,649,000 46,472,000 43,930,000 40,134,000 43,673,000 41,468,000 44,227,000 39,547,000 41,004,000 49,311,000 35,455,000 33,476,000 32,766,000 32,880,000 31,007,000 29,167,000 29,167,000 30,366,000 30,366,000 29,529,000 29,529,000  26,659,000 21,594,000 21,594,000 21,577,000 
      research and development
    30,500,000 29,900,000 33,900,000 77,700,000 48,300,000 49,000,000 47,800,000 38,000,000 46,500,000 40,200,000 50,500,000 54,300,000 53,100,000 47,800,000 36,119,000 33,374,000 35,406,000 33,943,000 34,511,000 31,688,000 28,852,000 30,878,000 27,241,000 23,423,000 24,282,000 24,175,000 21,415,000 19,807,000 19,442,000 19,117,000 18,601,000 16,094,000 15,300,000 15,192,000 15,367,000 14,506,000 15,673,000 14,818,000 14,365,000 13,809,000 14,485,000 13,394,000 14,929,000 15,029,000 14,213,000 13,343,000 13,996,000 13,939,000 13,646,000 13,879,000 14,167,000 13,341,000 12,121,000 11,110,000 10,505,000 9,619,000 9,372,000 9,446,000 9,975,000 8,312,000 9,227,000 9,051,000 9,410,000 8,940,000 7,742,000 7,252,000 7,767,000 7,197,000 6,020,000 6,020,000 5,980,000 5,980,000 6,298,000 6,298,000  5,505,000 6,540,000 6,540,000 5,460,000 
      litigation settlements
    100,000  2,700,000                   25,000                                                          
      total operating expenses
    147,000,000 168,800,000 156,000,000 603,800,000 233,100,000 226,500,000 207,700,000 218,700,000 209,600,000 191,900,000 246,800,000 240,100,000 227,700,000 236,100,000 145,019,000 137,485,000 136,053,000 127,776,000 131,211,000 122,031,000 119,228,000 129,364,000 116,619,000 105,366,000 104,636,000 102,335,000 95,619,000 94,425,000 92,112,000 90,535,000 89,776,000 94,541,000 80,690,000 81,569,000 80,939,000 -186,071,000 73,518,000 78,706,000 76,876,000 64,853,000 74,092,000 75,060,000 75,728,000 76,512,000 73,956,000 74,690,000 62,108,000 77,882,000 66,736,000 68,052,000 66,440,000 64,908,000 60,381,000 58,759,000 56,977,000 53,549,000 49,506,000 53,119,000 51,443,000 52,539,000 48,774,000 49,295,000 28,753,000 44,465,000 41,403,000 40,047,000 40,661,000 38,419,000 35,233,000 35,233,000 36,623,000 36,623,000 35,995,000 35,995,000  32,719,000 28,642,000 28,642,000 27,502,000 
      operating income
    83,600,000 64,500,000 78,000,000 -359,100,000 30,100,000 28,300,000 34,000,000 44,000,000 25,200,000 29,300,000 38,000,000 73,300,000 54,800,000 22,100,000 59,745,000 77,411,000 67,611,000 65,136,000 65,664,000 64,895,000 59,698,000 62,220,000 69,010,000 61,557,000 51,632,000 52,004,000 56,023,000 53,906,000 48,641,000 51,612,000 53,885,000 59,324,000 47,975,000 46,868,000 43,195,000 310,400,000 36,604,000 36,429,000 37,337,000 36,892,000 28,140,000 27,841,000 27,377,000 32,647,000 22,268,000 18,405,000 30,193,000 12,653,000 20,743,000 23,180,000 23,141,000 22,273,000 17,952,000 22,673,000 22,328,000 20,063,000 18,933,000 22,132,000 25,389,000 21,589,000 22,838,000 21,010,000 40,784,000 21,352,000 20,840,000 19,948,000 20,086,000 20,110,000 20,506,000 20,506,000 16,740,000 16,740,000 13,994,000 13,994,000  16,581,000 16,925,000 16,925,000 18,259,000 
      yoy
    177.74% 127.92% 129.41% -916.14% 19.44% -3.41% -10.53% -39.97% -54.01% 32.58% -36.40% -5.31% -18.95% -66.07% -9.01% 19.29% 13.26% 4.69% -4.85% 5.42% 15.62% 19.64% 23.18% 14.19% 6.15% 0.76% 3.97% -9.13% 1.39% 10.12% 24.75% -80.89% 31.06% 28.66% 15.69% 741.37% 30.08% 30.85% 36.38% 13.00% 26.37% 51.27% -9.33% 158.02% 7.35% -20.60% 30.47% -43.19% 15.55% 2.24% 3.64% 11.02% -5.18% 2.44% -12.06% -7.07% -17.10% 5.34% -37.75% 1.11% 9.59% 5.32% 103.05% 6.18% 1.63% -2.72% 19.99% 20.13% 46.53% 46.53%  0.96% -17.32% -17.32%      
      qoq
    29.61% -17.31% -121.72% -1293.02% 6.36% -16.76% -22.73% 74.60% -13.99% -22.89% -48.16% 33.76% 147.96% -63.01% -22.82% 14.49% 3.80% -0.80% 1.18% 8.71% -4.05% -9.84% 12.11% 19.22% -0.72% -7.17% 3.93% 10.82% -5.76% -4.22% -9.17% 23.66% 2.36% 8.50% -86.08% 747.99% 0.48% -2.43% 1.21% 31.10% 1.07% 1.69% -16.14% 46.61% 20.99% -39.04% 138.62% -39.00% -10.51% 0.17% 3.90% 24.07% -20.82% 1.55% 11.29% 5.97% -14.45% -12.83% 17.60% -5.47% 8.70% -48.48% 91.01% 2.46% 4.47% -0.69% -0.12% -1.93% 0.00% 22.50% 0.00% 19.62% 0.00%   -2.03% 0.00% -7.31%  
      operating margin %
    22.50% 17.39% 20.97% -Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% 21.99% 21.47% 20.67% 25.59% 24.87% 22.55% 22.64% 24.18% 24.16% 23.10% 24.39% 25.30% 26.35% 24.77% 24.29% 23.19% 169.43% 21.84% 21.10% 21.81% 22.05% 18.44% 17.88% 17.72% 20.18% 15.45% 13.06% 21.60% 8.88% 15.78% 16.87% 17.02% 16.85% 15.08% 18.47% 18.73% 17.86% 18.20% 20.20% 22.46% 20.45% 22.61% 20.99% 41.29% 23.06% 23.83% 23.87% 23.49% 24.21% 26.25% 26.25% 22.39% 22.39% 19.68% 19.68%  23.93% 26.29% 26.29% 28.67% 
      non-operating loss
    -8,700,000 -9,100,000 -9,600,000 -2,600,000 -18,500,000 -8,400,000 -9,100,000    -11,800,000    -608,000                                                                 
      income from continuing operations before provision for income taxes
    74,900,000 55,400,000 68,400,000                                                                             
      provision for income taxes
    21,200,000 10,500,000 21,200,000 -12,100,000 1,800,000 3,900,000 6,000,000 -10,800,000 3,400,000 9,100,000 4,900,000 14,800,000 14,100,000 8,500,000 12,542,000 8,446,000 9,762,000 14,981,000 11,544,000 6,850,750 11,650,000 7,853,000 7,900,000 6,625,500 5,270,000 10,645,000 10,587,000 8,624,000 -7,457,000 9,164,000 9,902,000 2,027,000 9,027,000 346,000                                              
      net income from continuing operations, net of tax
    53,700,000 44,900,000 47,200,000                                                                             
      net
    -154,100,000                                                                               
      net income
    -100,400,000 51,300,000 -170,700,000 -349,600,000 9,800,000 16,000,000 18,900,000 33,900,000 10,600,000 15,700,000 21,300,000 40,900,000 37,900,000 18,100,000 46,595,000 68,258,000 57,771,000 50,235,000 53,383,000 42,408,250 49,405,000 55,772,000 64,456,000 52,921,000 49,085,000 44,888,000 49,322,000 46,934,000 57,126,000 43,853,000 45,630,000 32,812,000 39,235,000 46,680,000 45,334,000                                 -530,000 13,065,000 13,065,000 10,601,000 10,601,000 8,791,000 8,791,000  12,055,000 10,550,000 10,550,000 10,556,000 
      yoy
    -1124.49% 220.62% -1003.17% -1131.27% -7.55% 1.91% -11.27% -17.11% -72.03% -13.26% -54.29% -40.08% -34.40% -63.97% -12.72% 60.95% 16.93% -9.93% -17.18% -19.86% 0.65% 24.25% 30.68% 12.76% -14.08% 2.36% 8.09% 43.04% 45.60% -6.06% 0.65%                                     -105.00% 48.62% 48.62%  -12.06% -16.67% -16.67%      
      qoq
    -295.71% -130.05% -51.17% -3667.35% -38.75% -15.34% -44.25% 219.81% -32.48% -26.29% -47.92% 7.92% 109.39% -61.15% -31.74% 18.15% 15.00% -5.90% 25.88% -14.16% -11.42% -13.47% 21.80% 7.82% 9.35% -8.99% 5.09% -17.84% 30.27% -3.89% 39.06% -16.37% -15.95% 2.97%                                  -104.06% 0.00% 23.24% 0.00% 20.59% 0.00%   14.27% 0.00% -0.06%  
      net income margin %
    -27.03% 13.83% -45.89% -Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% 14.37% 17.76% 18.53% 23.91% 21.38% 21.43% 19.55% 21.29% 21.03% 27.13% 20.72% 21.43% 14.57% 20.26% 24.19% 24.33% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% -0.64% 16.72% 16.72% 14.18% 14.18% 12.36% 12.36%  17.40% 16.39% 16.39% 16.58% 
      net income per share
                                                                                   
      basic income per share - continuing operations
    0.99 0.83 0.87                                                                             
      basic (loss) per share - discontinued operations
    -2.85  -4.04                                                                             
      basic income per share
    -1.86 0.95 -3.17                                                                             
      diluted income per share - continuing operations
    0.99 0.82 0.86                                                                             
      diluted (loss) per share - discontinued operations
    -2.83  -3.98                                                                             
      diluted income per share
    -1.84 0.94 -3.12                                                                             
      weighted-average shares used for eps calculation
                                                                                   
      basic
    54 54.3 54 53.3 53.4 53.1 53 52.8 52.8 52.8 52.6 53.6 52.5 53.9 55,420 55,166 55,143 55,032 55,200 54,700 54,997 54,764 53,867 53,434 53,535 53,356 53,210 52,296 52,432 51,999 51,709 51,516 52,079 51,677 50,652 49,530 49,477 49,256 49,424 51,311 50,974 51,300 52,687 54,708 53,988 55,876 56,705 56,690 56,501 56,440 57,240 57,445 57,201 57,141 58,178 59,659 59,971 59,842 59,598 58,769 58,866          56,166,934,000 56,166,934,000       16,692,547,000 
      diluted
    54.4 54.8 54.8 53.3 54.3 54.3 54.2 54.1 53.9 54.4 54.4 55.2 54.1 55.3 57,310 57,682 57,664 57,379 57,901 58,037 58,280 58,204 57,585 57,100 57,262 57,066 56,799 56,039 56,237 55,742 55,496 55,874 56,163 56,173 55,529 53,195 53,565 52,703 51,949 53,707 53,686 53,675 53,964 55,571 54,618 56,818 58,047 57,480 57,404 57,204 58,011 58,374 58,145 58,084 59,142 60,845 61,086 61,232 60,991 60,609 60,572          60,050,622,000 60,050,622,000       20,732,014,000 
      net income from discontinued operations, net of tax -
     6,400,000                                                                              
      basic income per share - discontinued operations
     0.12                                                                              
      diluted income per share - discontinued operations
     0.12                                                                              
      revenue
       373,425,000 504,600,000 496,300,000 492,800,000 548,900,000 478,900,000 455,300,000 565,000,000 617,000,000 549,300,000 565,300,000 304,241,000                                                                 
      impairment charge
           3,000,000 7,000,000                                                                       
      income before provision for income taxes
       -361,700,000 11,600,000 19,900,000 24,900,000 23,100,000 14,000,000 24,800,000 26,200,000 55,700,000 52,000,000 26,600,000 59,137,000 76,704,000 67,533,000 65,216,000 64,927,000 49,259,000 61,055,000 63,625,000 72,356,000 42,449,250 54,355,000 55,533,000 59,909,000 55,558,000 49,669,000 53,017,000 55,532,000 34,839,000 48,262,000 47,026,000                                              
      net income per share
                                                                                   
      basic
       -6.56 0.18 0.3 0.36 0.64 0.2 0.3 0.4 0.78 0.72 0.34 0.84 1.23 1.05 0.91 0.97 1.28 0.9 1.02 1.2 0.98 0.92 0.84 0.93 0.92 1.09 0.84 0.88  0.75 0.9 0.9 4.34 0.56 0.61 0.56 0.47 0.38 0.38 0.39 0.41 0.28 0.25 0.4 0.17 0.28 0.3 0.29 0.26 0.24 0.31 0.27 0.24 0.25 0.28 0.3 0.27 0.28 0.24 0.46 919.32 0.23 0.23 230 -10 230 230 190 190 160 160  220 180 180 170 
      diluted
       -6.54 0.18 0.29 0.35 0.63 0.2 0.29 0.39 0.75 0.7 0.33 0.81 1.18 0.88 0.92 1.22 0.85 0.96 1.12 0.93 0.86 0.79 0.87 0.86 1.02 0.79 0.82 0.01 0.7 0.83 0.82 4.03 0.52 0.57 0.53 0.45 0.36 0.36 0.38 0.39 0.27 0.24 0.39 0.17 0.27 0.3 0.28 0.26 0.24 0.3 0.27 0.23 0.24 0.28 0.3 0.26 0.27 0.24 0.44 879.35 0.22 0.22 220 -10 220 220 180 180 150 150  200 160 160 130 
      non-operating income
           -6,875,000 -11,200,000 -4,500,000  -17,600,000 -2,800,000 4,500,000  -707,000 -78,000 80,000 -737,000 1,805,000 1,357,000 1,405,000 3,346,000 2,812,000 2,723,000 3,529,000 3,886,000 1,020,000 1,028,000 1,405,000 1,647,000 -3,332,000 287,000 158,000 874,000 105,750 -546,000 471,000 498,000   -1,125,000 153,000   323,000 200,000 -751,000 -676,000   -1,273,000 912,000 -462,000 -582,000 -468,000 -240,000 528,000 194,000 154,000 1,232,000 309,000                  
      product revenue
                   227,893,750 307,414,000 305,118,000 299,043,000                                                             
      litigation awards
                       -118,500                                                            
      litigation settlements and
                                                                                   
      product
                       295,054,000 278,112,000 300,953,000 269,625,000 247,434,000 228,916,000 229,510,000 230,548,000 221,413,000 202,068,000 202,004,000 204,389,000 199,154,000 181,271,000 182,802,000 178,097,000 175,663,000 160,286,000 164,607,000 163,290,000 159,762,000 144,603,000 147,612,000 147,357,000 153,896,000 137,142,000 133,493,000 132,232,000 134,704,000 124,522,000 129,568,000 128,635,000 125,284,000 112,108,000 115,317,000 112,219,000 104,716,000 97,639,000 102,555,000 101,577,000 93,775,000 88,823,000 87,958,000 85,866,000 80,453,000 75,146,000 70,047,000 74,497,000 71,371,000 66,001,000 66,001,000 61,850,000 61,850,000 59,673,000 59,673,000  55,171,000 51,122,000 51,122,000 47,627,000 
      royalty and other revenue
                           76,000 95,000 142,000 1,116,000 1,719,000 8,515,000 9,617,000 8,564,000 26,027,000 12,421,000 10,131,000                                              
      litigation settlement awards
                          -499,000                                                         
      royalty
                                      8,205,000 7,538,000 7,335,000 8,029,000 7,877,000 7,511,000 7,972,000 8,114,000 7,180,000 7,891,000 6,976,000 7,430,000 7,582,000 7,730,000 6,925,000 7,854,000 7,307,000 6,877,000 6,961,000 7,458,000 7,009,000 7,625,000 6,401,000 7,010,000 11,465,000 11,799,000 12,165,000 12,122,000 12,899,000 12,160,000 12,295,000 13,522,000 10,995,000             
      income before benefit from income taxes
                                      44,069,000 307,548,000 36,058,000 36,900,000 37,835,000 35,009,000 27,090,000 26,716,000 27,530,000 31,218,000 21,702,000 18,728,000 30,393,000 11,902,000 20,067,000 22,942,000 20,815,000 21,000,000 18,864,000 22,211,000 21,746,000 19,595,000 18,693,000 22,660,000 25,583,000 21,743,000 24,070,000 21,319,000 40,437,000 20,930,000 21,135,000 20,316,000 19,799,000 19,979,000 20,619,000 20,619,000 17,380,000 17,380,000 14,413,000 14,413,000  17,545,000 17,491,000 17,491,000 17,933,000 
      benefit for income taxes
                                      -1,265,000                                             
      benefit from income taxes
                                       92,255,000 8,285,000 6,877,000 10,258,000 9,956,000 9,161,000 8,020,000 7,708,000 9,432,000 5,568,000 4,776,000 7,902,000 2,717,000 4,581,000 8,294,000 4,413,000 6,159,000 5,301,000 4,443,000 5,980,000 5,429,000 3,869,000 5,751,000 7,429,000 5,112,000 7,376,000 7,403,000 14,273,000 6,744,000 7,814,000 7,065,000 6,535,000 20,509,000 7,554,000 7,554,000 6,779,000 6,779,000 5,622,000 5,622,000  5,490,000 6,941,000 6,941,000 7,377,000 
      net income including noncontrolling interest
                                       215,293,000 27,773,000 30,023,000 27,577,000 25,053,000 17,929,000 18,696,000 19,822,000 21,786,000 16,134,000 13,952,000 22,491,000 9,185,000 15,486,000 14,648,000 16,402,000 11,774,250 13,563,000 17,768,000 15,766,000         9,959,000 13,321,000 13,251,000 13,264,000             
      net income attributable to the noncontrolling interest
                                              701,000    141,000 633,000 116,000  26,000             -167,000 -266,000 -159,000 -243,000             
      net income attributable to masimo corporation stockholders
                                       215,293,000 27,773,000 30,023,000 27,577,000 24,101,000 19,325,000 19,351,000 20,523,000 21,221,000 14,863,000 13,802,000 22,632,000 9,313,000 15,602,000 17,038,000 16,428,000 15,007,000 13,794,000 17,697,000 15,774,000                         
      litigation award and defense costs
                                                -2,321,000  -8,010,000                                 
      non-operating expense
                                           5,927,000 -1,050,000   1,515,000 -566,000     -238,000 -2,326,000            -347,000                 
      net income (income) attributable to the noncontrolling interest
                                           688,000 1,396,000 655,000                                      
      net (income) loss attributable to the noncontrolling interest
                                               -320,000 -1,271,000 -150,000    2,390,000  42,000 231,000 -71,000 8,000                         
      other comprehensive income, net of tax:
                                                                                   
      foreign currency translation adjustments
                                               -2,677,000 -1,701,000 -1,729,000 19,000 -430,000 1,542,000 -812,000 153,000 489,000 1,836,000 356,000 -413,000                         
      comprehensive income attributable to masimo corporation stockholders
                                               18,544,000 13,162,000 12,073,000 22,651,000 8,883,000 17,144,000 16,226,000 16,581,000 15,496,000 15,630,000 18,053,000 15,361,000                         
      other comprehensive loss, net of tax:
                                                                                   
      antitrust litigation proceeds
                                                                                   
      net income including noncontrolling interests
                                                           14,166,000 14,824,000 16,909,000 18,154,000 16,631,000 16,694,000 13,916,000 26,164,000                 
      net (income) loss attributable to the noncontrolling interests
                                                           -1,750 5,000 129,000 -141,000 160,500 -275,000 371,000 546,000                 
      net income attributable to masimo corporation
                                                           12,470,000 14,829,000 17,038,000 18,013,000 16,114,000 16,419,000 14,287,000 26,710,000 14,060,000 13,055,000 13,092,000 13,021,000             
      cash dividend declared per share
                                                               0.75                   
      antitrust litigation expense
                                                                 -760,000 -29,968,000                 
      antitrust litigation
                                                                   70,000 185,000 29,000 14,000 215,000 46,000 46,000 277,000 277,000 168,000 168,000  555,000 508,000 508,000 465,000 
      non-operating income:
                                                                                   
      interest income
                                                                   17,000 48,000 68,000 45,000 176,000 545,000 545,000 625,000 625,000 959,000 959,000  1,091,000 726,000 726,000 189,000 
      interest expense
                                                                   -4,000 -54,000 -7,000 -10,000 -31,000 -19,000 -19,000 -60,000 -60,000 -643,000 -643,000  -644,000 -719,000 -719,000 -685,000 
      other
                                                                   -435,000 301,000 307,000 -322,000 -276,000 -413,000 -413,000 75,000 75,000 103,000 103,000  517,000 559,000 559,000 170,000 
      total non-operating income
                                                                   -422,000 295,000 368,000 -287,000 -131,000 113,000 113,000 640,000 640,000 419,000 419,000  964,000 566,000 566,000 -326,000 
      net income per common share attributable to masimo corporation stockholders:
                                                                                   
      basic
       -6.56 0.18 0.3 0.36 0.64 0.2 0.3 0.4 0.78 0.72 0.34 0.84 1.23 1.05 0.91 0.97 1.28 0.9 1.02 1.2 0.98 0.92 0.84 0.93 0.92 1.09 0.84 0.88  0.75 0.9 0.9 4.34 0.56 0.61 0.56 0.47 0.38 0.38 0.39 0.41 0.28 0.25 0.4 0.17 0.28 0.3 0.29 0.26 0.24 0.31 0.27 0.24 0.25 0.28 0.3 0.27 0.28 0.24 0.46 919.32 0.23 0.23 230 -10 230 230 190 190 160 160  220 180 180 170 
      diluted
       -6.54 0.18 0.29 0.35 0.63 0.2 0.29 0.39 0.75 0.7 0.33 0.81 1.18 0.88 0.92 1.22 0.85 0.96 1.12 0.93 0.86 0.79 0.87 0.86 1.02 0.79 0.82 0.01 0.7 0.83 0.82 4.03 0.52 0.57 0.53 0.45 0.36 0.36 0.38 0.39 0.27 0.24 0.39 0.17 0.27 0.3 0.28 0.26 0.24 0.3 0.27 0.23 0.24 0.28 0.3 0.26 0.27 0.24 0.44 879.35 0.22 0.22 220 -10 220 220 180 180 150 150  200 160 160 130 
      the following table presents details of the share based compensation expense that is included in each functional line item in the condensed consolidated statements of income above
                                                                                   
      royalty and license fee
                                                                       11,695,000 12,131,000 12,131,000 12,916,000 12,916,000 11,437,000 11,437,000  14,105,000 13,254,000 13,254,000 16,053,000 
      accretion of preferred stock
                                                                                -925,000 -925,000 -1,956,000 
      undistributed income attributable to preferred stockholders
                                                                               -813,000 -2,739,000 -2,739,000 -5,802,000 
      net income attributable to common stockholders
                                                                       -530,000 13,065,000 13,065,000 10,601,000 10,601,000 8,791,000 8,791,000  11,242,000 6,886,000 6,886,000 2,798,000 
      net income per common share:
                                                                                   
      basic
       -6.56 0.18 0.3 0.36 0.64 0.2 0.3 0.4 0.78 0.72 0.34 0.84 1.23 1.05 0.91 0.97 1.28 0.9 1.02 1.2 0.98 0.92 0.84 0.93 0.92 1.09 0.84 0.88  0.75 0.9 0.9 4.34 0.56 0.61 0.56 0.47 0.38 0.38 0.39 0.41 0.28 0.25 0.4 0.17 0.28 0.3 0.29 0.26 0.24 0.31 0.27 0.24 0.25 0.28 0.3 0.27 0.28 0.24 0.46 919.32 0.23 0.23 230 -10 230 230 190 190 160 160  220 180 180 170 
      diluted
       -6.54 0.18 0.29 0.35 0.63 0.2 0.29 0.39 0.75 0.7 0.33 0.81 1.18 0.88 0.92 1.22 0.85 0.96 1.12 0.93 0.86 0.79 0.87 0.86 1.02 0.79 0.82 0.01 0.7 0.83 0.82 4.03 0.52 0.57 0.53 0.45 0.36 0.36 0.38 0.39 0.27 0.24 0.39 0.17 0.27 0.3 0.28 0.26 0.24 0.3 0.27 0.23 0.24 0.28 0.3 0.26 0.27 0.24 0.44 879.35 0.22 0.22 220 -10 220 220 180 180 150 150  200 160 160 130 
      weighted-average number of common shares:
                                                                                   
      basic
    54 54.3 54 53.3 53.4 53.1 53 52.8 52.8 52.8 52.6 53.6 52.5 53.9 55,420 55,166 55,143 55,032 55,200 54,700 54,997 54,764 53,867 53,434 53,535 53,356 53,210 52,296 52,432 51,999 51,709 51,516 52,079 51,677 50,652 49,530 49,477 49,256 49,424 51,311 50,974 51,300 52,687 54,708 53,988 55,876 56,705 56,690 56,501 56,440 57,240 57,445 57,201 57,141 58,178 59,659 59,971 59,842 59,598 58,769 58,866          56,166,934,000 56,166,934,000       16,692,547,000 
      diluted
    54.4 54.8 54.8 53.3 54.3 54.3 54.2 54.1 53.9 54.4 54.4 55.2 54.1 55.3 57,310 57,682 57,664 57,379 57,901 58,037 58,280 58,204 57,585 57,100 57,262 57,066 56,799 56,039 56,237 55,742 55,496 55,874 56,163 56,173 55,529 53,195 53,565 52,703 51,949 53,707 53,686 53,675 53,964 55,571 54,618 56,818 58,047 57,480 57,404 57,204 58,011 58,374 58,145 58,084 59,142 60,845 61,086 61,232 60,991 60,609 60,572          60,050,622,000 60,050,622,000       20,732,014,000 
      the following table presents details of the stock based compensation expense that is included in each functional line item in the condensed consolidated statements of income above
                                                                                   
      the following table presents details of the stock-based compensation expense that is included in each functional line item in the condensed consolidated statements of income above
                                                                                   
      patent litigation proceeds
                                                                                   
      preferred stock dividend
                                                                                   
      patent litigation expenses
                                                                                   
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-09-27 2025-06-28 2025-03-29 2024-12-28 2024-09-28 2024-06-29 2024-03-30 2023-12-30 2023-09-30 2023-07-01 2023-04-01 2022-12-31 2022-10-01 2022-07-02 2022-04-02 2022-01-01 2021-10-02 2021-07-03 2021-04-03 2021-01-02 2020-09-26 2020-06-27 2020-03-28 2019-12-28 2019-09-28 2019-06-29 2019-03-30 2018-12-29 2018-09-29 2018-06-30 2018-03-31 2017-12-30 2017-09-30 2017-07-01 2017-04-01 2016-12-31 2016-10-01 2016-07-02 2016-04-02 2016-01-02 2015-10-03 2015-07-04 2015-04-04 2015-01-03 2014-09-27 2014-06-28 2014-03-29 2013-12-28 2013-09-28 2013-06-29 2013-03-30 2012-12-29 2012-09-29 2012-06-30 2012-03-31 2011-12-31 2011-10-01 2011-07-02 2011-04-02 2011-01-01 2010-10-02 2010-07-03 2010-04-03 2010-01-02 2009-10-03 2009-07-04 2009-04-04 2009-01-03 2008-09-27 2008-06-28 2008-03-29 2007-12-29 2007-09-29 2007-06-30 
                                                                                
        assets
                                                                                
        current assets
                                                                                
        cash and cash equivalents
      312,300,000 149,600,000 130,800,000 177,600,000 158,500,000 129,600,000 157,600,000 163,000,000 124,400,000 150,700,000 174,100,000 202,900,000 219,500,000 218,000,000 720,108,000 745,250,000 652,354,000 575,955,000 551,992,000 641,447,000 669,056,000 631,881,000 605,916,000 567,687,000 513,360,000 408,784,000 412,861,000 552,490,000 493,488,000 429,647,000 369,498,000 315,302,000 289,944,000 331,448,000 343,825,000 305,970,000 125,988,000 116,055,000 139,901,000 132,317,000 103,581,000 119,397,000 135,720,000 134,453,000 118,988,000 97,092,000 117,529,000 95,466,000 91,717,000 78,073,000 81,575,000 71,554,000 112,988,000 121,517,000 128,848,000 129,882,000 143,192,000 125,694,000 105,604,000 88,305,000 125,407,000 110,971,000 36,153,000 132,054,000 174,686,000 156,566,000 152,247,000 146,910,000 122,603,000 102,903,000 86,347,000 96,733,000 88,557,000 35,017,000 
        trade accounts receivable, net of allowance for credit losses of 4.5 million and 3.5 million at september 27, 2025 and december 28, 2024, respectively
      281,600,000                                                                          
        related party receivables -
      7,600,000 17,400,000 14,800,000 15,200,000                                                                       
        assets held-for-sale -
                                                                                
        inventories
      338,600,000 318,500,000 301,200,000 459,200,000 569,900,000 513,000,000 506,100,000 545,000,000 584,600,000 542,600,000 503,500,000 501,000,000 495,400,000 449,200,000 213,485,000 201,370,000 202,328,000 206,607,000 216,142,000 215,952,000 204,779,000 155,145,000 115,982,000 115,871,000 109,689,000 98,785,000 93,259,000 93,751,000 92,952,000 90,848,000 91,062,000 95,944,000 99,078,000 88,458,000 80,262,000 72,542,000 67,047,000 62,312,000 62,505,000 62,038,000 73,311,000 71,588,000 69,572,000 69,718,000 62,834,000 58,284,000 55,538,000 56,813,000 59,460,000 55,717,000 48,462,000 47,358,000 48,981,000 45,735,000 47,879,000 45,944,000 45,523,000 44,954,000 42,163,000 45,028,000 43,401,000 37,110,000 33,699,000 31,559,000 31,254,000 29,812,000 29,788,000 27,400,000 29,261,000 29,256,000 25,984,000 23,110,000 23,025,000 22,591,000 
        other current assets
      107,300,000 112,500,000 111,600,000 145,100,000 180,500,000 161,900,000 159,800,000 168,400,000 171,600,000 166,100,000 172,000,000 158,800,000 159,100,000 138,300,000 91,273,000 91,027,000 91,772,000 89,920,000 80,672,000 102,416,000 88,272,000 76,708,000 55,412,000 60,071,000 60,769,000 55,894,000 46,355,000 29,227,000 48,283,000 35,085,000 34,663,000 28,070,000 46,844,000 41,929,000 27,816,000 26,014,000 37,213,000 22,995,000 19,763,000 21,423,000 21,710,000 20,463,000 23,560,000 21,471,000 5,429,000 4,135,000 3,986,000 2,841,000 2,928,000 3,251,000 3,105,000 3,896,000 3,554,000 4,170,000 3,649,000 2,008,000 1,703,000 1,806,000 2,940,000 2,136,000 1,729,000 1,445,000 1,550,000 1,357,000 793,000 525,000 522,000 551,000 873,000 1,156,000 1,689,000 1,543,000 4,639,000 4,351,000 
        other current assets, held-for-sale -
      900,000 393,800,000 354,400,000                                                                        
        total current assets
      1,048,300,000 1,269,800,000 1,184,000,000 1,225,800,000 1,279,900,000 1,142,200,000 1,165,600,000 1,231,900,000 1,237,500,000 1,208,200,000 1,260,800,000 1,308,600,000 1,245,600,000 1,158,200,000 1,224,742,000 1,238,412,000 1,137,786,000 1,051,836,000 983,110,000 1,101,165,000 1,158,966,000 1,092,613,000 980,156,000 996,062,000 934,216,000 864,043,000 850,297,000 785,097,000 735,747,000 653,870,000 596,316,000 564,119,000 546,480,000 565,994,000 556,268,000 507,227,000 324,622,000 295,970,000 317,459,000 299,142,000 297,549,000 309,639,000 315,506,000 315,141,000 299,620,000 272,033,000 286,681,000 271,798,000 261,933,000 236,000,000 228,535,000 219,347,000 260,198,000 264,678,000 266,469,000 262,935,000 276,630,000 254,279,000 231,787,000 217,605,000 247,919,000 225,866,000 221,069,000 289,388,000 275,167,000 253,925,000 243,211,000 232,242,000 215,955,000 195,679,000 174,141,000 183,640,000 177,101,000 124,236,000 
        lease receivable, non-current
      48,500,000 53,200,000 59,300,000 58,700,000 64,200,000 66,500,000 70,300,000 71,400,000 79,900,000 77,500,000 81,900,000 73,100,000   73,922,000 73,688,000                                                           
        deferred costs and other contract assets
      58,500,000 59,300,000 60,300,000 61,000,000 59,600,000 58,800,000 57,900,000 57,300,000 44,700,000 42,300,000 42,900,000 41,900,000 37,000,000 35,400,000 33,033,000 28,093,000 22,599,000 21,704,000 21,352,000 20,076,000 18,566,000 18,694,000 16,990,000 16,214,000 13,820,000 13,998,000 15,599,000 127,086,000 119,523,000 116,986,000 114,958,000                                            
        property and equipment
      345,300,000 337,600,000 332,100,000 381,600,000 417,900,000 413,900,000 415,000,000 424,400,000 415,000,000 410,000,000 402,100,000 402,500,000 372,200,000 370,700,000 299,544,000 272,793,000 274,929,000 274,723,000 274,570,000 272,511,000 267,160,000 262,953,000 253,156,000 219,552,000 209,458,000 202,810,000 167,288,000 165,972,000 164,605,000 164,027,000 164,236,000 164,096,000 164,579,000 137,723,000 136,155,000 135,996,000 133,150,000 133,037,000 133,262,000 132,466,000 128,569,000 122,723,000 108,665,000 101,952,000 87,618,000 82,429,000 25,486,000 24,866,000 24,935,000 23,990,000 23,910,000 23,924,000 23,028,000 21,377,000 20,246,000 15,239,000 15,096,000 15,132,000 15,249,000 15,951,000 13,822,000 13,083,000 12,302,000 11,682,000 12,118,000 12,400,000 12,331,000 12,979,000 12,816,000 11,837,000 11,133,000 11,164,000 10,814,000 10,917,000 
        intangibles assets
      56,700,000 57,700,000 60,500,000                                                                        
        goodwill
      100,800,000 100,900,000 98,300,000 96,700,000 412,500,000 389,000,000 396,000,000 407,700,000 400,100,000 410,900,000 421,900,000 445,400,000 446,300,000 434,500,000 99,328,000 100,334,000 101,242,000 102,486,000 102,092,000 103,206,000 80,220,000 78,774,000 54,097,000 22,350,000 21,997,000 22,384,000 22,376,000 23,297,000 23,454,000 19,914,000 20,477,000 20,617,000 20,676,000 20,388,000 19,895,000 19,780,000 20,252,000 20,384,000 20,694,000 20,394,000 20,452,000 20,367,000 20,226,000 20,979,000 21,752,000 22,260,000 22,847,000 22,793,000 22,959,000 22,469,000 22,789,000 22,824,000 22,745,000 5,633,000 5,633,000 448,000    448,000    448,000    448,000  448,000 448,000 448,000 448,000 448,000 
        deferred tax assets
      119,300,000 119,300,000 119,200,000 143,600,000 107,100,000 107,000,000 107,100,000 107,200,000 88,200,000 88,400,000 111,900,000 102,500,000 56,500,000 55,100,000 51,328,000 52,607,000 39,294,000 39,312,000 39,310,000 39,363,000 36,168,000 36,159,000 36,152,000 35,972,000 30,470,000 30,475,000 30,464,000 21,210,000 20,209,000 20,259,000 20,026,000  39,029,000 39,012,000 39,002,000  39,403,000 39,410,000 41,683,000  18,062,000 18,060,000 18,067,000  16,698,000 16,713,000 16,718,000 19,636,000 12,003,000 12,001,000 12,879,000 12,911,000 11,574,000 11,561,000 11,542,000 11,576,000 12,588,000 12,561,000 12,541,000 12,555,000 11,586,000 11,589,000 11,586,000 11,585,000 10,511,000 10,511,000 10,511,000 10,511,000 14,334,000 14,334,000 14,250,000 14,334,000 20,402,000 20,401,000 
        other non-current assets
      38,700,000 43,000,000 45,100,000 100,100,000 105,800,000 110,400,000 109,900,000 89,300,000 100,500,000 108,200,000 104,200,000 114,000,000 110,600,000 105,300,000 54,621,000 48,581,000 49,886,000 51,404,000 45,871,000 44,642,000 38,545,000 36,971,000 35,575,000 28,791,000 29,378,000 24,219,000 24,373,000  3,859,000 4,281,000 4,093,000  11,354,000 10,516,000 9,416,000  9,144,000 12,256,000                                     
        other non-current assets, held-for-sale -
      1,400,000 361,800,000 334,300,000                                                                        
        total assets
      1,817,500,000 2,402,600,000 2,293,100,000 2,625,700,000 3,087,800,000 2,893,900,000 2,957,700,000 3,041,500,000 2,995,900,000 3,011,200,000 3,115,500,000 3,210,600,000 3,056,400,000 2,961,100,000 1,908,796,000 1,887,010,000 1,766,780,000 1,681,688,000 1,597,808,000 1,712,552,000 1,713,143,000 1,635,634,000 1,474,545,000 1,396,128,000 1,314,213,000 1,229,846,000 1,179,376,000 1,154,818,000 1,095,859,000 1,007,316,000 949,559,000 910,235,000 906,071,000 895,668,000 877,666,000 820,525,000 639,453,000 602,683,000 621,262,000 601,735,000 577,786,000 583,616,000 575,220,000 565,006,000 532,468,000 498,758,000 458,653,000 438,662,000 427,769,000 397,229,000 387,827,000 375,946,000 409,617,000 381,007,000 380,389,000 366,104,000 374,104,000 351,742,000 327,988,000 310,235,000 326,866,000 300,651,000 291,274,000 356,345,000 335,989,000 315,537,000 304,901,000 293,348,000 271,232,000 250,910,000 227,152,000 235,511,000 224,718,000 174,085,000 
        liabilities and stockholders’ equity
                                                                                
        current liabilities
                                                                                
        accounts payable
      117,900,000 135,700,000 124,900,000 252,800,000 280,800,000 216,000,000 203,100,000 251,500,000 283,500,000 265,500,000 249,100,000 276,800,000 267,800,000 244,500,000 87,453,000 75,627,000 60,710,000 66,248,000 62,883,000 64,061,000 89,533,000 89,550,000 49,110,000 54,548,000 40,771,000 36,472,000 32,970,000 40,388,000 38,940,000 34,892,000 36,893,000 33,779,000 40,251,000 38,270,000 35,027,000 31,125,000 32,232,000 30,710,000 25,310,000 25,865,000 28,735,000 32,467,000 27,061,000 38,045,000 28,988,000 29,104,000 33,685,000 28,004,000 38,134,000 31,623,000 30,876,000 27,033,000 26,024,000 22,703,000 29,397,000 27,302,000 20,006,000 20,127,000 17,791,000 22,150,000 23,892,000 21,751,000 20,949,000 16,716,000 13,806,000 14,044,000 15,963,000 15,914,000 14,510,000 16,810,000 16,929,000 14,057,000 10,252,000 17,846,000 
        accrued compensation
      69,700,000 67,700,000 62,000,000 83,600,000 76,000,000 72,200,000 65,200,000 62,600,000 55,900,000 50,200,000 72,900,000 89,300,000 90,400,000 75,500,000 49,930,000 70,835,000 69,785,000 55,043,000 47,915,000 71,601,000 58,853,000 52,864,000 36,812,000 54,705,000 48,238,000 42,439,000 30,040,000 49,486,000 41,293,000 36,670,000 28,704,000 39,515,000 34,660,000 31,871,000 24,201,000 43,180,000 37,099,000 33,956,000 25,284,000 38,415,000 31,734,000 28,923,000 22,364,000 33,600,000 30,287,000 23,612,000 22,487,000 29,486,000 28,506,000 24,020,000 21,460,000 25,021,000 22,559,000 18,521,000 17,628,000 19,717,000 18,421,000 15,087,000 14,253,000 21,074,000 19,478,000 15,833,000 15,061,000 17,793,000 17,051,000 13,720,000 13,215,000 15,607,000 13,404,000 13,059,000 10,244,000 12,409,000 10,475,000 9,651,000 
        deferred revenue and other contract liabilities, current
      68,400,000 75,400,000 72,600,000  84,500,000 79,800,000 70,000,000  73,100,000 73,700,000 81,700,000  77,600,000 75,400,000 48,735,000  46,641,000 44,158,000 39,113,000  44,542,000 41,459,000 34,478,000     33,106,000                                               
        other current liabilities
      112,400,000 120,500,000 118,200,000 185,800,000 196,300,000 178,200,000 165,900,000 162,400,000 166,300,000 182,500,000 179,500,000 183,300,000 151,500,000 156,600,000 68,193,000 70,397,000 51,118,000 54,580,000 46,961,000 53,239,000 39,824,000 43,683,000 36,892,000 37,027,000 35,979,000 31,289,000 35,470,000 24,627,000                                               
        other current liabilities, held-for-sale -
      1,300,000 192,800,000 168,800,000                                                                        
        total current liabilities
      369,700,000 592,100,000 546,500,000 617,700,000 637,600,000 546,200,000 504,200,000 563,800,000 578,800,000 571,900,000 583,200,000 630,000,000 587,300,000 552,000,000 254,311,000 267,736,000 228,254,000 220,029,000 196,872,000 233,836,000 232,752,000 227,556,000 157,292,000 172,219,000 150,008,000 136,074,000 121,157,000 147,607,000 143,627,000 129,384,000 130,930,000 151,567,000 172,469,000 145,344,000 202,683,000 220,366,000 144,335,000 120,448,000 119,690,000 132,633,000 111,773,000 114,297,000 117,164,000 123,894,000 240,181,000 171,362,000 96,935,000 103,790,000 103,391,000 92,789,000 96,264,000 89,539,000 84,494,000 74,651,000 89,584,000 75,953,000 66,038,000 62,282,000 63,143,000 70,197,000 69,883,000 63,781,000 73,444,000 59,441,000 56,455,000 53,440,000 60,540,000 65,647,000 53,173,000 57,780,000 54,781,000 61,809,000 64,047,000 69,814,000 
        long-term debt
      559,100,000 598,700,000 636,000,000 727,900,000 733,200,000 746,500,000 841,400,000 871,700,000 910,100,000 888,800,000 897,500,000 941,600,000 951,400,000 922,400,000                                                             
        deferred tax liabilities
       200,000 200,000 100,100,000 111,300,000 102,100,000 106,900,000 111,700,000 112,100,000 118,900,000 168,400,000 163,600,000 139,200,000                                                              
        other non-current liabilities
      78,600,000 76,300,000 73,300,000 128,100,000 142,500,000 130,300,000 140,000,000 129,500,000 119,300,000 123,300,000 136,100,000 136,500,000 125,900,000 284,000,000 72,347,000 69,029,000 70,377,000 70,424,000 72,811,000 71,076,000 65,587,000 63,533,000 63,975,000 56,035,000 55,846,000 53,898,000 53,143,000  39,834,000 52,742,000 52,118,000  16,059,000 16,268,000 15,723,000  9,431,000 11,866,000                                     
        other non-current liabilities, held-for-sale -
      100,000 92,500,000 90,700,000                                                                        
        total liabilities
      1,007,500,000 1,359,800,000 1,346,700,000 1,573,800,000 1,624,600,000 1,525,100,000 1,592,500,000 1,676,700,000 1,720,300,000 1,702,900,000 1,785,200,000 1,871,700,000 1,803,800,000 1,758,400,000 326,658,000 336,765,000 298,631,000 290,453,000 269,683,000 304,912,000 298,339,000 291,089,000 221,267,000 228,254,000 205,854,000 189,972,000 174,300,000 185,753,000 183,461,000 182,126,000 183,048,000 203,324,000 188,789,000 186,264,000 243,712,000 260,289,000 306,266,000 307,534,000 353,279,000 326,023,000 309,552,000 299,550,000 250,528,000 257,265,000 248,365,000 179,368,000 105,210,000 112,261,000 113,870,000 103,743,000 107,260,000 100,278,000 95,347,000 85,849,000 102,612,000 86,438,000 76,733,000 72,646,000 73,312,000 80,196,000 79,486,000 73,794,000 82,754,000 66,657,000 65,309,000 61,995,000 68,805,000 73,957,000 57,423,000 62,238,000 59,446,000 85,445,000 88,038,000 96,828,000 
        commitments and contingencies -
                                                                                
        stockholders’ equity
                                                                                
        preferred stock, 0.001 par value...
                                                                                
        common stock, 0.001 par value...
      100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 56,000 55,000 55,000 55,000 55,000 55,000 55,000 55,000 54,000 54,000 54,000 53,000 53,000 53,000 53,000 52,000 52,000 52,000 52,000 52,000 51,000 50,000 50,000 49,000 49,000 50,000 50,000 51,000 53,000 52,000 52,000 55,000 57,000 57,000 57,000 56,000 57,000 57,000 57,000 57,000 57,000 58,000 60,000 60,000 60,000 59,000 59,000 59,000 59,000 58,000 58,000 58,000 57,000 57,000 57,000 56,000 56,000 55,000 55,000 17,000 
        treasury stock
      -1,367,600,000 -1,182,900,000 -1,169,200,000 -1,169,200,000 -1,169,200,000 -1,169,200,000 -1,169,200,000 -1,169,200,000 -1,169,200,000 -1,169,200,000 -1,169,200,000 -1,169,200,000 -1,169,100,000 -1,169,100,000 -767,655,000 -767,655,000 -767,653,000 -767,653,000 -767,653,000 -638,736,000 -527,171,000 -527,171,000 -526,951,000 -526,580,000 -516,950,000 -516,880,000 -489,026,000 -489,026,000 -489,026,000 -489,027,000 -489,027,000 -472,536,000 -449,537,000 -404,276,000 -404,276,000 -404,276,000 -404,276,000 -404,276,000 -383,757,000 -340,873,000 -316,063,000 -267,606,000 -194,139,000 -185,906,000 -185,325,000 -132,606,000 -83,454,000 -83,454,000 -83,454,000 -83,454,000 -79,045,000 -63,664,000 -63,664,000 -63,664,000 -58,606,000 -37,396,000 -1,209,000 -1,209,000 -1,209,000 -1,209,000 -1,209,000 -1,209,000 -1,209,000 -1,209,000 -1,209,000 -1,209,000 -1,209,000 -1,209,000 -1,209,000 -1,209,000 -1,209,000 -1,209,000 -1,209,000 -1,209,000 
        additional paid-in capital
      919,800,000 903,100,000 881,400,000 838,300,000 828,400,000 810,600,000 794,900,000 783,400,000 773,700,000 773,700,000 781,600,000 782,200,000 775,000,000 759,200,000 740,735,000 752,513,000 736,575,000 714,267,000 702,596,000 703,693,000 676,568,000 658,367,000 623,967,000 600,624,000 585,476,000 564,697,000 547,225,000 533,164,000 523,051,000 493,149,000 475,538,000 461,494,000 449,050,000 436,549,000 410,081,000 382,263,000 368,501,000 357,766,000 338,893,000 332,417,000 325,128,000 310,546,000 296,985,000 288,686,000 283,577,000 280,576,000 277,702,000 273,129,000 269,383,000 266,000,000 262,507,000 258,783,000 255,465,000 251,779,000 247,480,000 243,528,000 239,218,000 235,992,000 228,796,000 222,206,000 211,882,000 208,329,000 205,782,000 195,690,000 190,832,000 187,396,000 183,474,000 179,666,000 174,245,000 162,399,000 151,723,000 143,297,000 141,607,000  
        accumulated other comprehensive loss
      -13,400,000 -49,000,000 -86,100,000 -108,200,000 -36,600,000 -103,400,000 -75,300,000      -26,900,000 -23,100,000 -8,455,000      -5,214,000 -7,867,000 -9,181,000 -6,718,000 -7,794,000 -6,484,000 -6,776,000 -6,199,000 -5,818,000 -5,997,000 -3,211,000 -2,941,000 -2,757,000 -4,161,000 -6,461,000  -5,019,000 -4,549,000 -3,340,000  -4,339,000 -4,451,000 -5,035,000                       -243,000 -498,000 -7,000 -698,000 -923,000 -612,000 -1,034,000 -673,000 -625,000 
        retained earnings
      1,271,100,000 1,371,500,000 1,320,200,000 1,490,900,000 1,840,500,000 1,830,700,000 1,814,700,000 1,795,800,000 1,761,900,000 1,751,300,000 1,735,600,000 1,714,300,000 1,673,500,000 1,635,600,000 1,617,457,000 1,570,862,000 1,502,604,000 1,444,833,000 1,394,598,000 1,341,235,000 1,270,566,000 1,221,161,000 1,165,389,000 1,100,494,000 1,047,573,000 998,488,000 953,600,000 931,073,000 884,138,000 827,013,000 783,159,000 720,842,000 720,474,000 681,240,000 634,559,000 589,226,000 373,931,000 346,159,000 316,138,000 288,560,000 264,459,000 245,134,000 225,783,000 205,260,000 184,039,000 169,176,000 155,374,000 132,742,000 123,429,000 107,827,000 90,789,000 74,361,000 116,629,000 102,835,000 85,138,000 69,364,000 55,544,000 40,715,000 23,677,000 5,664,000 34,022,000 17,603,000 3,316,000 94,112,000 80,052,000 66,997,000 53,905,000 40,884,000 41,414,000 28,349,000 17,748,000 8,957,000   
        total stockholders’ equity
      810,000,000 1,042,800,000 946,400,000 1,051,900,000 1,463,200,000 1,368,800,000 1,365,200,000 1,364,800,000 1,275,600,000 1,308,300,000 1,330,300,000 1,338,900,000 1,252,600,000 1,202,700,000 1,582,138,000 1,550,245,000 1,468,149,000 1,391,235,000 1,328,125,000  1,414,804,000 1,344,545,000 1,253,278,000 1,167,874,000 1,108,359,000 1,039,874,000 1,005,076,000 969,065,000 912,398,000 825,190,000 766,511,000 706,911,000 717,282,000 709,404,000 633,954,000                           226,857,000 208,520,000 289,688,000 270,680,000 253,542,000 236,096,000 219,391,000 213,809,000 188,672,000 167,706,000 150,066,000 136,680,000 77,257,000 
        total liabilities and stockholders’ equity
      1,817,500,000 2,402,600,000 2,293,100,000 2,625,700,000 3,087,800,000 2,893,900,000 2,957,700,000 3,041,500,000 2,995,900,000 3,011,200,000 3,115,500,000 3,210,600,000 3,056,400,000 2,961,100,000 1,908,796,000 1,887,010,000 1,766,780,000 1,681,688,000 1,597,808,000  1,713,143,000 1,635,634,000 1,474,545,000 1,396,128,000 1,314,213,000 1,229,846,000 1,179,376,000 1,154,818,000 1,095,859,000 1,007,316,000 949,559,000  906,071,000 895,668,000 877,666,000                           300,651,000 291,274,000 356,345,000 335,989,000 315,537,000 304,901,000 293,348,000 271,232,000 250,910,000 227,152,000 235,511,000 224,718,000 174,085,000 
        trade accounts receivable, net of allowance for credit losses of 4.9 million and 3.5 million at june 28, 2025 and december 28, 2024, respectively
       278,000,000                                                                         
        trade accounts receivable, net of allowance for credit losses of 3.6 million and 3.5 million at march 29, 2025 and december 28, 2024, respectively
        271,200,000                                                                        
        trade accounts receivable, net of allowance for credit losses of 5.2 and 4.8 at december 28, 2024 and december 30, 2023, respectively
         411,300,000                                                                       
        asset held for sale
         17,400,000                                                                       
        customer relationships, net -
         157,600,000 169,000,000 162,200,000 169,300,000 177,700,000 175,500,000 182,000,000 191,000,000 201,600,000 204,500,000 215,600,000                                                             
        acquired technologies, net -
         102,900,000 115,300,000 112,000,000 119,900,000 129,400,000 129,300,000 144,300,000 146,800,000 160,100,000 163,900,000 170,900,000                                                             
        other intangible assets
         90,400,000    112,800,000  100,200,000 99,700,000 98,900,000 78,200,000 78,000,000                                                             
        trademarks -
         207,300,000 235,600,000 215,600,000 222,700,000 232,400,000 224,500,000 239,200,000 252,300,000 262,000,000 262,000,000 262,000,000                                                             
        liabilities and equity
                                                                                
        deferred revenue and other contract-related liabilities, current
         95,500,000    87,300,000    80,600,000    50,877,000    44,935,000    25,939,000 25,020,000 25,874,000 22,677,000  35,592,000 34,990,000 34,509,000                                            
        trade accounts receivable, net of allowance for credit losses of 6.0 million and 4.8 million at september 28, 2024 and december 30, 2023, respectively
          371,000,000                                                                      
        other intangible assets, net -
          120,900,000 116,300,000 124,000,000  100,700,000                                                                  
        trade accounts receivable, net of allowance for credit losses of 4.9 million and 4.8 million at june 29, 2024 and december 30, 2023, respectively
           337,700,000                                                                     
        trade accounts receivable, net of allowance for credit losses of 4.7 million and 4.8 million at march 30, 2024 and december 30, 2023, respectively
            330,700,000                                                                    
        assets held for sale
            11,400,000                                                                    
        trade accounts receivable, net of allowance for credit losses of 4.8 and 7.7 at december 30, 2023 and december 31, 2022, respectively
             355,500,000                                                                   
        accumulated other comprehensive income
             -45,300,000 -90,900,000 -47,600,000 -17,800,000 11,500,000    -5,530,000 -3,432,000 -267,000 -1,471,000 1,413,000                -7,027,000    -4,739,000    -2,093,000 584,000 2,285,000 4,014,000 3,995,000 4,425,000 2,883,000 3,695,000 3,542,000 3,053,000 1,217,000 861,000 1,274,000 1,294,000 1,092,000 797,000 925,000 775,000 517,000 127,000 63,000 120,000          
        trade accounts receivable, net of allowance for credit losses of 12.3 million and 7.7 million at september 30, 2023 and december 31, 2022, respectively
              356,900,000                                                                  
        trade accounts receivable, net of allowance for credit losses of 11.8 million and 7.7 million at july 1, 2023 and december 31, 2022, respectively
               348,800,000                                                                 
        trade accounts receivable, net of allowance for credit losses of 8.0 million and 7.7 million at april 1, 2023 and december 31, 2022, respectively
                411,200,000                                                                
        trade accounts receivable, net of allowance for credit losses of 7.7 and 2.2 at december 31, 2022 and january 1, 2022, respectively
                 445,900,000                                                               
        trade accounts receivable, net of allowance for credit losses of 3.8 million and 2.2 million at october 1, 2022 and january 1, 2022, respectively
                  371,600,000                                                              
        lease receivable, noncurrent
                  79,600,000 75,400,000   66,955,000 65,198,000 58,566,000 57,666,000 56,212,000 52,118,000 51,680,000 49,936,000 47,442,000 44,284,000 41,149,000                                                
        trade accounts receivable, net of allowance for credit losses of 2.7 million and 2.2 million at july 2, 2022 and january 1, 2022, respectively
                   352,700,000                                                             
        trade accounts receivable, net of allowance for credit losses of 2,528 and 2,182 at april 2, 2022 and january 1, 2022, respectively
                    199,876,000                                                            
        intangible assets
                    72,278,000 72,502,000 74,089,000 75,025,000 72,937,000 73,923,000 57,306,000 57,352,000 46,739,000 27,251,000 27,432,000 27,633,000 27,830,000 27,924,000 28,462,000 27,979,000 29,453,000 27,123,000 27,489,000 28,099,000 28,791,000 29,376,000 29,816,000 28,264,000 28,826,000 27,556,000 27,883,000 28,036,000 27,355,000 27,771,000 28,187,000 28,357,000 28,169,000 28,104,000 28,032,000 27,993,000 27,767,000 27,363,000 27,288,000 12,876,000 12,595,000 11,393,000 10,992,000 10,472,000 10,462,000 10,497,000 10,294,000 10,129,000 9,780,000 9,829,000 7,825,000 7,702,000 7,524,000 7,410,000 7,289,000 6,793,000 6,011,000 5,589,000 4,967,000 4,906,000 
        trade accounts receivable, net of allowance for credit losses of 2,182 and 1,603 at january 1, 2022 and january 2, 2021, respectively
                     200,765,000                                                           
        commitments and contingencies
                                                                                
        trade accounts receivable, net of allowance for credit losses of 2,081 and 1,603 at october 2, 2021 and january 2, 2021, respectively
                      191,332,000                                                          
        trade accounts receivable, net of allowance for credit losses of 1,962 and 1,603 at july 3, 2021 and january 2, 2021, respectively
                       179,354,000                                                         
        trade accounts receivable, net of allowance for credit losses of 1,543 and 1,603 at april 3, 2021 and january 2, 2021, respectively
                        134,304,000                                                        
        commitments and contingencies - see note 21
                                                                                
        short-term investments
                          50,000,000 50,000,000 50,000,000 120,000,000 120,000,000 180,000,000 180,000,000                                    75,986,000 56,989,000           
        trade accounts receivable, net of allowance for doubtful accounts of 1,603 and 1,803 at january 2, 2021 and december 28, 2019, respectively
                         141,350,000                                                       
        masimo corporation stockholders’ equity
                                                                                
        total masimo corporation stockholders’ equity
                         1,407,660,000                560,236,000 333,187,000 295,149,000 267,983,000 275,415,000 269,235,000 283,674,000 323,647,000 305,999,000 282,927,000 319,486,000 353,693,000 326,469,000 313,840,000 293,312,000 278,003,000 273,079,000 311,540,000 292,224,000 274,930,000 276,828,000 294,907,000 276,650,000 252,121,000 227,645,000 245,529,000 225,299,000 208,075,000 288,714,000 269,853,000          
        noncontrolling interest
                         -20,000                    297,000 -1,001,000 392,000 1,045,000 1,742,000 1,176,000 -96,000 -250,000 -68,000 59,000 174,000 2,564,000 2,589,000 2,730,000 2,934,000 2,847,000 2,838,000 2,464,000 2,446,000 2,555,000 2,394,000 1,851,000 1,558,000  974,000 827,000 543,000 367,000        
        total equity
                         1,407,640,000                560,236,000 333,187,000 295,149,000 267,983,000 275,712,000 268,234,000 284,066,000 324,692,000 307,741,000 284,103,000 319,390,000 353,443,000 326,401,000 313,899,000 293,486,000 280,567,000 275,668,000 314,270,000 295,158,000 277,777,000 279,666,000 297,371,000 279,096,000 254,676,000 230,039,000 247,380,000              
        total liabilities and equity
                         1,712,552,000                820,525,000 639,453,000 602,683,000 621,262,000 601,735,000 577,786,000 583,616,000 575,220,000 565,006,000 532,468,000 498,758,000 458,653,000 438,662,000 427,769,000 397,229,000 387,827,000 375,946,000 409,617,000 381,007,000 380,389,000 366,104,000 374,104,000 351,742,000 327,988,000 310,235,000 326,866,000              
        trade accounts receivable, net of allowance for doubtful accounts of 1,615 and 1,803 at september 26, 2020 and december 28, 2019, respectively
                          146,859,000                                                      
        trade accounts receivable, net of allowance for doubtful accounts of 1,470 and 1,803 at june 27, 2020 and december 28, 2019, respectively
                           178,879,000                                                     
        trade accounts receivable, net of allowance for doubtful accounts of 1,377 and 1,803 at march 28, 2020 and december 28, 2019, respectively
                            152,846,000                                                    
        trade accounts receivable, net of allowance for doubtful accounts of 1,803 and 1,535 at december 28, 2019 and december 29, 2018, respectively
                             132,433,000                                                   
        trade accounts receivable, net of allowance for doubtful accounts of 1,946 and 1,535 at september 28, 2019 and december 29, 2018, respectively
                              130,398,000                                                  
        trade accounts receivable, net of allowance for doubtful accounts of 1,984 and 1,535 at june 29, 2019 and december 29, 2018, respectively
                               120,580,000                                                 
        trade accounts receivable, net of allowance for doubtful accounts of 1,738 and 1,535 at march 30, 2019 and december 29, 2018, respectively
                                117,822,000                                                
        trade accounts receivable, net of allowance for doubtful accounts of 1,535 and 2,116 at december 29, 2018 and december 30, 2017, respectively
                                 109,629,000                                               
        other assets
                                 4,232,000    10,782,000    9,223,000   9,324,000 11,013,000 11,318,000 12,668,000 12,392,000 7,485,000 7,552,000 7,012,000 8,517,000 6,822,000 7,190,000 7,473,000 7,659,000 8,022,000 7,511,000 7,337,000 8,083,000 7,644,000 7,336,000 6,900,000 5,996,000 5,990,000 8,117,000 7,653,000 6,577,000 4,742,000 4,462,000 3,776,000 4,409,000 2,480,000 2,809,000 2,539,000 2,547,000 2,576,000 1,883,000 3,678,000 
        other liabilities
                                 38,146,000    51,520,000    14,587,000   8,328,000 8,021,000 7,342,000 7,273,000 7,839,000 7,773,000 7,544,000 7,326,000 7,550,000 7,680,000 9,683,000 10,328,000 10,303,000 10,103,000 10,070,000 10,305,000 12,117,000 9,427,000 9,488,000 9,003,000 8,669,000 8,323,000 7,490,000 7,839,000 7,076,000 6,775,000 8,667,000 8,354,000 8,125,000 7,940,000 4,048,000 3,837,000 3,794,000 3,768,000 1,137,000 1,263,000 
        accounts receivable
                                  101,024,000 98,290,000 101,093,000  110,614,000 104,159,000 104,365,000 101,720,000 94,374,000 84,805,000 93,284,000 80,960,000 75,465,000 73,865,000 68,071,000 71,017,000 73,235,000 75,263,000 74,065,000 76,759,000 70,166,000 66,971,000 67,835,000 67,911,000 62,998,000 64,517,000 60,861,000 57,013,000 53,526,000 52,036,000 51,886,000 49,694,000 49,330,000 49,093,000 46,038,000 38,897,000 39,222,000 38,464,000 35,627,000 30,715,000 29,511,000 29,576,000 30,218,000 23,917,000 27,353,000 27,421,000 
        accrued and other current liabilities
                                  27,802,000 22,832,000 30,824,000  40,189,000 36,677,000 102,694,000  42,867,000                                      
        trade accounts receivable, net of allowance for doubtful accounts of 2,116 and 1,698 at december 30, 2017 and december 31, 2016, respectively
                                     121,309,000                                           
        prepaid income taxes
                                     3,494,000    981,000  9,803,000 2,006,000 2,404,000 5,420,000 6,266,000 516,000 417,000 4,421,000 3,391,000 908,000 3,740,000    2,080,000    2,986,000    3,352,000    1,705,000    872,000    3,247,000   
        deferred cost of goods sold
                                     99,600,000 96,464,000 93,936,000 88,139,000 79,948,000 83,066,000 73,362,000 70,014,000 66,844,000 67,891,000 66,033,000 66,923,000 67,485,000 65,226,000 64,124,000 64,401,000 61,714,000 61,214,000 57,807,000 54,823,000 52,103,000 51,539,000 52,023,000 50,587,000 51,679,000 51,508,000 52,380,000 51,918,000 47,184,000 35,334,000 32,557,000 30,026,000 28,163,000 27,600,000 28,938,000 28,649,000 28,431,000 27,031,000 27,764,000 27,022,000 26,249,000 25,233,000 25,631,000 
        deferred income taxes
                                     23,898,000    38,975,000    44,320,000                                   
        accrued and other liabilities
                                     38,052,000                                           
        income taxes payable
                                     4,292,000    76,316,000  2,304,000 7,129,000 2,777,000 2,481,000 2,668,000 6,988,000 6,562,000 3,042,000 816,000 2,533,000 2,406,000 1,042,000 736,000 3,431,000 1,504,000 492,000 368,000 4,882,000 570,000 1,923,000 1,327,000 4,490,000 722,000 1,021,000 1,013,000 10,498,000 477,000 890,000 306,000 4,666,000 10,862,000     6,114,000 2,598,000 
        deferred revenue
                                     35,929,000 57,369,000 38,526,000 40,761,000 38,198,000 32,137,000 26,622,000 26,747,000 21,280,000 24,647,000 21,979,000 23,052,000 21,067,000 21,274,000 24,129,000 21,680,000 20,755,000 19,644,000 20,453,000 20,501,000 19,278,000 18,784,000 18,380,000 16,837,000 16,019,000 14,876,000 15,268,000 16,694,000 16,369,000 14,624,000 15,585,000 17,261,000 14,641,000 17,314,000 18,796,000 19,939,000 17,233,000 18,606,000 21,946,000 20,983,000 16,827,000 17,937,000 18,108,000 
        current portion of capital lease obligations
                                         71,000  75,000 76,000 74,000 80,000 80,000 84,000 79,000   102,000 111,000 122,000 114,000 114,000 55,000 55,000 46,000 48,000 48,000 48,000 47,000 46,000  54,000              
        stockholders' equity
                                                                                
        total liabilities and stockholders' equity
                                     910,235,000                                           
        accrued liabilities
                                         31,476,000  26,781,000 35,144,000 44,222,000 24,096,000 28,180,000 37,615,000 24,541,000 31,507,000 18,610,000 16,448,000 23,028,000 15,943,000 15,843,000 19,882,000 16,648,000 16,580,000 14,633,000 20,792,000 12,297,000 10,764,000 10,426,000 9,869,000 9,832,000 10,814,000 9,541,000 9,614,000 9,754,000 7,168,000 6,350,000 6,354,000 5,396,000 6,105,000 5,135,000 5,542,000 6,211,000 7,239,000 9,203,000 
        equity
                                                                                
        masimo corporation stockholders’ equity:
                                                                                
        long term debt
                                          152,500,000 175,001,000 225,003,000 185,071,000 190,100,000 177,604,000 125,108,000 125,145,000                               
        deferred income taxes, current
                                                 18,065,000                               
        deferred income taxes, noncurrent
                                                 24,193,000                               
        royalties receivable
                                                  6,800,000 7,400,000 7,500,000 7,300,000 6,800,000 7,000,000 7,200,000 7,130,000 7,169,000 7,253,000 7,285,000 7,102,000 6,736,000 7,252,000 11,772,000 12,000,000 11,500,000 11,500,000 12,000,000 11,500,000 11,434,000 11,106,000 10,828,000 11,375,000 11,375,000 11,375,000 11,375,000 13,866,000 13,125,000 14,455,000 
        prepaid expenses
                                                  11,215,000 9,755,000 10,437,000 9,243,000 18,859,000 12,987,000 7,479,000 6,507,000 12,934,000 9,925,000 6,405,000 6,424,000 13,362,000 9,976,000 4,881,000 4,535,000 4,966,000 4,158,000 4,057,000 3,742,000 7,267,000 6,941,000 3,688,000 3,908,000 7,998,000 7,079,000 4,278,000 3,837,000   
        line of credit and current portion of capital lease obligations
                                                  125,083,000 75,091,000                             
        capital lease obligations, net of current portion
                                                  148,000 150,000                             
        capital lease obligations, less current portion
                                                    156,000 225,000 233,000 226,000 239,000 60,000 74,000 51,000 62,000 74,000 87,000 99,000 110,000  134,000              
        current portion of capital lease obligation
                                                                 50,000  58,000 61,000 60,000    70,000    62,000   
        capital lease obligation, less current portion
                                                                 122,000  145,000 155,000 171,000    157,000    208,000   
        noncontrolling interests
                                                                    445,000            
        restricted cash
                                                                     593,000    577,000  518,000 518,000 513,000 511,000 508,000 
        current portion of long-term debt
                                                                      226,000 224,000 403,000 395,000 548,000 647,000 900,000 11,470,000 11,847,000 12,046,000 
        long-term debt, less current portion
                                                                      187,000 201,000 140,000  202,000 285,000 532,000 19,294,000 22,229,000 25,007,000 
        total masimo corporation’s stockholders’ equity
                                                                       252,999,000 235,729,000        
        accounts receivable from related parties
                                                                             3,053,000   
        accounts payable to related parties
                                                                             583,000   
        dividends payable
                                                                         170,000  183,000 183,000 183,000 183,000 362,000 
        current portion of long-term debt to related parties
                                                                             7,000   
        convertible preferred stock, series a through g; 0.001 par value...
                                                                               92,241,000 
        accumulated deficit
                                                                              -3,100,000 -13,167,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-09-27 2025-06-28 2025-03-29 2024-12-28 2024-09-28 2024-06-29 2024-03-30 2023-12-30 2023-09-30 2023-07-01 2023-04-01 2022-12-31 2022-10-01 2022-07-02 2022-04-02 2022-01-01 2021-10-02 2021-07-03 2021-04-03 2021-01-02 2020-09-26 2020-06-27 2020-03-28 2019-12-28 2019-09-28 2019-06-29 2019-03-30 2018-12-29 2018-09-29 2018-06-30 2018-03-31 2017-12-30 2017-09-30 2017-07-01 2017-04-01 2016-12-31 2016-10-01 2016-07-02 2016-04-02 2016-01-02 2015-10-03 2015-07-04 2015-04-04 2015-01-03 2014-09-27 2014-06-28 2014-03-29 2013-12-28 2013-09-28 2013-06-29 2013-03-30 2012-12-29 2012-09-29 2012-06-30 2012-03-31 2011-12-31 2011-10-01 2011-07-02 2011-04-02 2011-01-01 2010-10-02 2010-07-03 2010-04-03 2010-01-02 2009-10-03 2009-07-04 2009-04-04 2009-01-03 2008-09-29 2008-06-30 2008-03-31 2007-12-31 2007-09-30 
                                                                                 
          cash flows from operating activities:
                                                                                 
          net income
        -100,400,000 51,300,000 -170,700,000 -349,600,000 9,800,000 16,000,000 18,900,000 33,900,000 10,600,000 15,700,000 21,300,000 40,900,000 37,900,000 18,105,000 46,595,000 68,258,000 57,771,000 50,235,000 53,383,000  49,405,000 55,772,000 64,456,000 52,921,000 49,085,000 44,888,000 49,322,000 46,934,000 57,126,000 43,853,000 45,630,000  39,234,000 46,680,000 45,334,000                                 -530,000 13,065,000 10,601,000 8,791,000 12,055,000 10,547,000 
          loss from discontinued operations, net of tax
        -154,100,000 6,400,000 -217,900,000                                                                       
          net income from continuing operations
        53,700,000 44,900,000 47,200,000                                                                       
          adjustments to reconcile net income to net cash from operating activities:
                                                                                 
          depreciation and amortization
        8,200,000 8,400,000 8,600,000 30,800,000 24,000,000 23,900,000 24,300,000 22,500,000 24,500,000 25,200,000 26,100,000 79,500,000 -23,300,000 70,766,000 9,134,000 9,171,000 9,135,000 8,821,000 8,493,000 8,100,000 7,613,000 7,208,000 6,379,000 5,918,000 5,928,000 6,222,000 5,419,000 5,168,000 5,165,000 5,553,000 5,241,000 5,677,000 4,922,000 4,726,000 4,736,000 4,462,000 4,223,000 4,081,000 4,051,000 4,081,000 3,906,000 3,920,000 3,777,000 3,337,000 3,368,000 3,070,000 3,043,000 2,962,000 2,859,000 2,817,000 2,783,000 2,860,000 2,536,000 2,213,000 1,760,000 1,734,000 1,768,000 1,796,000 2,044,000 1,829,000 1,604,000 1,574,000 1,577,000 1,467,000 1,449,000 1,555,000 1,508,000 1,519,000 1,488,000 1,290,000 1,448,000 1,367,000 1,300,000 
          stock-based compensation expense
        9,300,000 8,500,000 9,100,000  6,500,000 13,500,000 9,600,000  -1,100,000                                                                 
          loss on disposal of equipment, intangibles and other assets
        2,300,000              215,000 108,000 205,000 137,000 29,000                                                       
          provision for credit losses
        1,000,000 1,400,000 300,000  500,000 300,000 100,000  600,000 100,000 400,000  300,000 405,000 495,000  150,000 448,000 49,000                                                       
          provision for deferred income taxes
        5,900,000                                                                       
          amortization of debt issuance cost
        1,400,000 400,000 500,000  500,000 400,000 500,000  500,000 400,000 500,000                                                               
          changes in operating assets and liabilities:
                                                                                 
          decrease in trade accounts receivable
        -7,900,000 -7,400,000 -2,900,000                                                                       
          decrease in related party receivable
        9,800,000 -2,600,000 -500,000                                                                       
          decrease in inventories
        -31,000,000 -25,100,000 -6,600,000  -47,700,000 -16,300,000 23,900,000      -3,200,000    3,702,000 9,542,000 -915,000    427,000   -5,516,000 1,357,000   -64,000 1,139,000                                           
          decrease in other current assets
        15,800,000 -14,300,000 5,500,000  -15,700,000 -3,600,000 7,000,000      19,900,000 -6,768,000 -1,432,000  -2,023,000 -9,870,000 16,326,000    5,469,000    3,043,000                                               
          decrease in lease receivable
        4,800,000 6,100,000 -600,000  2,200,000 4,200,000 700,000                                                                   
          decrease in deferred costs and other contract assets
        700,000 1,200,000 700,000  -700,000 -1,000,000 -600,000              141,000 -1,309,000 -796,000  178,000 1,603,000 7,120,000                                               
          decrease in other non-current assets
        -2,700,000 700,000 4,400,000  1,500,000 -600,000 -800,000                  109,000 -62,000 -115,000  66,000 -214,000 644,000                                           
          increase in accounts payable
        -16,300,000 8,800,000 -6,100,000 -14,600,000 51,900,000 18,100,000 -40,600,000 -23,200,000 15,400,000 15,300,000 -27,100,000 -9,100,000 29,200,000 31,221,000 9,179,000 15,278,000 -6,264,000   -24,156,000 -1,005,000   11,157,000 1,618,000 3,256,000 -6,097,000 1,121,000 2,270,000 -543,000 2,363,000 -7,805,000 609,000 1,669,000 1,470,000 -1,416,000 1,148,000 7,886,000 198,000   -4,325,000 -3,053,000 234,000 -2,786,000 -4,499,000 5,676,000 -10,123,000 6,447,000 770,000 3,874,000    1,268,000 7,305,000 -101,000 2,330,000 -4,375,000 -1,715,000 2,105,000 828,000 4,256,000   -1,940,000 71,000 1,973,000 -2,262,000 -85,000 2,221,000 4,266,000 -7,608,000 
          increase in accrued compensation
        10,200,000 5,000,000 -17,000,000 8,900,000 3,000,000 7,100,000 3,200,000 6,000,000        1,345,000    11,890,000    6,313,000    8,276,000            6,770,000    3,767,000    1,013,000    2,483,000    1,411,000    1,569,000    735,000 3,191,000   2,239,000 325,000   1,921,000  
          increase in accrued liabilities
        -6,300,000 16,100,000 -8,100,000 -6,900,000 7,500,000 14,800,000 2,300,000 -3,300,000        11,762,000 2,029,000 -185,000 -5,813,000 4,700,000 -1,185,000 4,172,000 1,704,000 357,000 3,355,000 -230,000 -2,736,000  3,919,000 -417,000 2,193,000     -8,467,000 13,396,000 -8,314,000 -4,220,000 20,178,000 -4,081,000 -3,378,000 7,183,000 -3,609,000   -6,587,000 9,213,000 -804,000 -1,567,000 -436,000 -370,000 510,000 140,000 170,000        -724,000    342,000   -800,000 -1,052,000   
          increase in income tax payable
          200,000  300,000 4,500,000 -5,800,000  -12,100,000 13,300,000 -8,300,000    1,312,000      -3,004,000 2,289,000 -2,041,000  1,321,000 -3,457,000 5,566,000    6,318,000        4,513,000                                   
          increase in deferred revenue and other contract-related liabilities
        -2,600,000 3,800,000 -1,900,000 13,300,000 4,100,000 6,800,000 -13,900,000 13,300,000 600,000 -7,700,000 900,000 8,400,000 14,900,000   5,732,000 2,609,000   898,000 3,053,000 7,596,000 -676,000 979,000 1,194,000 3,189,000 2,377,000  584,000 1,016,000 2,381,000                                           
          increase in other non-current liabilities
        1,900,000 1,800,000 -700,000 -1,500,000 700,000 -4,300,000 -5,400,000 -18,900,000   8,300,000 33,000,000   -64,000 153,000   33,000 -531,000 953,000 -1,134,000 576,000 779,000 25,000 608,000 626,000  -6,384,000 106,000 -73,000  471,000 -109,000 1,094,000                                       
          net cash from operating activities from continuing operations
        57,400,000 61,600,000 37,900,000                                                                       
          net cash from operating activities from discontinued operations
        -600,000 7,800,000 -6,800,000                                                                       
          net cash from operating activities
        56,800,000 69,400,000 31,100,000 50,500,000 25,600,000 74,500,000 45,800,000 77,100,000 -7,000,000 23,600,000 400,000 -6,600,000 10,400,000 2,442,000 23,158,000 97,603,000 81,893,000 25,998,000 59,260,000 64,418,000 40,485,000 63,705,000 42,355,000 70,224,000 50,637,000 58,311,000 42,468,000 63,222,000 48,406,000 55,904,000 71,995,000 47,035,000 23,436,000 -29,857,000 15,448,000 329,012,000 31,139,000 37,888,000 18,803,000 60,714,000 25,219,000 9,152,000 19,124,000 28,636,000 28,029,000 14,773,000 24,021,000 6,107,000 15,807,000 7,302,000 25,101,000 18,476,000 25,789,000 7,921,000 23,248,000 24,891,000 19,281,000 18,605,000 16,180,000 7,264,000 15,943,000 1,755,000 36,058,000 17,417,000 18,572,000 5,413,000 5,719,000 25,531,000 18,322,000 16,690,000 17,635,000 13,878,000 10,325,000 
          capital expenditures
        -5,900,000 -3,800,000 -2,600,000 4,500,000 -8,700,000 -7,600,000 -8,200,000 -10,900,000 -12,700,000 -11,900,000 -8,500,000 -16,800,000 -6,000,000 -9,521,000 -20,479,000 -4,823,000 -6,438,000 -5,339,000 -8,903,000 -12,532,000 -8,754,000 -14,259,000 -37,004,000 -12,311,000 -8,741,000 -40,360,000 -6,963,000 -4,827,000 -2,869,000 -5,642,000 -3,788,000 -5,854,000 -29,318,000 -4,118,000 -4,394,000 -6,010,000 -2,963,000 -5,388,000 -5,346,000 -9,873,000 -15,855,000 -7,447,000 -17,218,000 -8,214,000 -4,785,000 -59,222,000 -2,840,000 -2,180,000 -2,974,000 -2,097,000 -1,839,000 -3,016,000 -2,970,000 -2,929,000 -1,913,000 -1,549,000 -1,385,000 -1,315,000 -808,000 -3,619,000 -2,012,000 -2,045,000 -1,885,000 -747,000 -902,000 -1,311,000 -676,000 -1,508,000 -2,309,000 -1,841,000 -1,194,000 -1,475,000 -1,030,000 
          free cash flows
        50,900,000 65,600,000 28,500,000 55,000,000 16,900,000 66,900,000 37,600,000 66,200,000 -19,700,000 11,700,000 -8,100,000 -23,400,000 4,400,000 -7,079,000 2,679,000 92,780,000 75,455,000 20,659,000 50,357,000 51,886,000 31,731,000 49,446,000 5,351,000 57,913,000 41,896,000 17,951,000 35,505,000 58,395,000 45,537,000 50,262,000 68,207,000 41,181,000 -5,882,000 -33,975,000 11,054,000 323,002,000 28,176,000 32,500,000 13,457,000 50,841,000 9,364,000 1,705,000 1,906,000 20,422,000 23,244,000 -44,449,000 21,181,000 3,927,000 12,833,000 5,205,000 23,262,000 15,460,000 22,819,000 4,992,000 21,335,000 23,342,000 17,896,000 17,290,000 15,372,000 3,645,000 13,931,000 -290,000 34,173,000 16,670,000 17,670,000 4,102,000 5,043,000 24,023,000 16,013,000 14,849,000 16,441,000 12,403,000 9,295,000 
          cash flows from investing activities:
                                                                                 
          purchases of property and equipment
        -5,900,000 -3,800,000 -2,600,000 4,500,000 -8,700,000 -7,600,000 -8,200,000 -10,900,000 -12,700,000 -11,900,000 -8,500,000 -16,800,000 -6,000,000 -9,521,000 -20,479,000 -4,823,000 -6,438,000 -5,339,000 -8,903,000 -12,532,000 -8,754,000 -14,259,000 -37,004,000 -12,311,000 -8,741,000 -40,360,000 -6,963,000 -4,827,000 -2,869,000 -5,642,000 -3,788,000 -5,854,000 -29,318,000 -4,118,000 -4,394,000 -6,010,000 -2,963,000 -5,388,000 -5,346,000 -9,873,000 -15,855,000 -7,447,000 -17,218,000 -8,214,000 -4,785,000 -59,222,000 -2,840,000 -2,180,000 -2,974,000 -2,097,000 -1,839,000 -3,016,000 -2,970,000 -2,929,000 -1,913,000 -1,549,000 -1,385,000 -1,315,000 -808,000 -3,619,000 -2,012,000 -2,045,000 -1,885,000 -747,000 -902,000 -1,311,000 -676,000 -1,508,000 -2,309,000 -1,841,000 -1,194,000 -1,475,000 -1,030,000 
          proceeds from sale of property and equipment
        19,600,000  2,700,000                                                                     
          increase in intangible assets
        -1,200,000 -1,100,000 -1,500,000 -7,500,000 -7,500,000 -5,500,000 -10,600,000 -14,400,000 -9,400,000 -10,200,000 -9,700,000 10,400,000 -3,400,000 -8,040,000 -2,460,000 -1,241,000 -5,208,000 -1,405,000 -1,572,000 -1,645,000 -1,441,000 -3,187,000 -1,135,000 -1,149,000 -949,000 -979,000 -1,040,000 -839,000 -1,075,000 -60,000 -3,583,000 -859,000 -646,000 -741,000 -833,000 -675,000 -2,620,000 -598,000 -751,000 -1,116,000 -741,000 -1,665,000 -679,000 -574,000 -878,000 -1,015,000 -886,000 -940,000 -832,000 -1,047,000 -1,107,000 -760,000 -1,684,000 -695,000 -525,000 -732,000 -871,000 -350,000 -498,000 -556,000 -470,000 -647,000 -264,000 -751,000 -357,000 -403,000 -340,000 -328,000 -674,000 -951,000 -570,000 -776,000 -167,000 
          other strategic investing activities
           -100,000 -300,000 -300,000 -400,000   -350,000 -850,000                                                         
          net cash from investing activities from continuing operations
        -5,300,000 -4,900,000 15,500,000                                                                       
          net cash from investing activities from discontinued operations
        287,600,000 -4,300,000 -4,800,000                                                                       
          net cash from investing activities
        282,300,000 -9,200,000 10,700,000 -16,500,000 -13,500,000 -2,300,000 -18,900,000 -25,300,000 -22,400,000 -22,400,000 -11,100,000 -22,800,000 -7,700,000 -1,003,411,000 -23,789,000 -6,064,000 -14,246,000 -6,744,000 -10,475,000  -10,195,000 -55,256,000 -15,389,000 -13,460,000 45,121,000 -41,339,000 -188,003,000 -5,588,000 -7,491,000 -5,702,000 -7,371,000 -6,713,000 -31,109,000 -4,859,000 -5,227,000 -6,685,000 -5,583,000 -5,986,000 -6,860,000 -10,989,000 -16,596,000 -9,112,000 -17,897,000 -8,788,000 -5,663,000 -60,237,000 -3,726,000 -3,120,000 -3,806,000 -3,144,000 -2,946,000 -3,776,000 -34,903,000 -3,598,000 -9,614,000 -2,281,000 -2,256,000 -1,665,000 -1,306,000 -4,217,000 -2,480,000 73,334,000 -21,146,000 -60,468,000 -1,259,000 -1,750,000 -995,000 -1,903,000 -2,983,000 -2,792,000 -1,764,000 -2,438,000 -1,197,000 
          cash flows from financing activities:
                                                                                 
          borrowings under line of credit
            8,700,000 64,000,000  60,500,000 34,600,000 44,400,000  123,600,000                        45,000,000  42,500,000                                 
          repayments on line of credit
        -400,000,000 -37,700,000 -78,800,000  -21,600,000 -93,300,000 -92,300,000  -41,900,000 -40,000,000 -72,400,000  -96,400,000                        -22,500,000 -50,000,000 -5,000,000  -30,000,000                                 
          proceeds from issuance of common stock
        3,400,000 13,100,000 43,100,000 3,800,000 11,500,000 2,800,000 7,100,000 300,000 700,000 1,100,000 4,900,000 1,200,000 2,300,000 1,447,000 3,153,000 4,266,000 9,838,000 3,381,000 5,756,000 17,430,000 6,365,000 21,585,000 13,044,000 5,633,000 9,836,000 6,582,000 6,288,000 2,451,000 22,519,000 11,363,000 8,415,000 6,496,000 7,491,000 20,928,000 27,290,000 11,227,000 7,066,000 16,445,000 2,552,000 3,343,000 9,764,000 10,566,000 4,612,000 1,993,000 478,000 291,000 1,918,000 1,543,000 849,000 434,000 463,000 608,000 441,000 318,000 275,000 375,000 441,000 2,499,000 2,628,000 3,962,000 615,000 308,000 5,354,000 741,000 419,000   1,278,000 2,775,000 2,302,000 3,400,000 205,000 124,000 
          payroll tax withholdings on behalf of employees for vested equity awards
        -1,600,000 -700,000 -11,300,000  -200,000 -500,000 -5,300,000  -600,000 -12,100,000  -24,000 -25,376,000  -33,000 -16,691,000  -25,000 -1,424,000  -123,000  -168,000                                           
          repurchases of common stock
        -163,300,000           -100,000   -128,917,000 -109,949,000 -220,000 -371,000 -9,631,000 -70,000   1,000 -18,479,000 -23,664,000    -20,519,000 -47,699,000 -19,995,000 -48,457,000 -79,546,000 -2,154,000 -3,777,000 -49,524,000   -7,359,000 -12,431,000 -11,902,000 -14,366,000                   
          net cash from financing activities from continuing operations
        -217,500,000 -39,000,000 -47,000,000                                                                       
          net cash from financing activities from discontinued operations
        -900,000 -900,000 -800,000                                                                       
          net cash from financing activities
        -218,400,000 -39,900,000 -47,800,000 -6,500,000 -1,600,000 -91,000,000 -26,500,000 -36,300,000 19,300,000 -4,900,000 -35,200,000 -4,700,000 29,100,000 518,223,000 -22,223,000 4,262,000 9,838,000 3,348,000 -139,852,000 -93,261,000 6,340,000 21,365,000 11,249,000 -3,998,000 9,766,000 -21,272,000 6,165,000 2,129,000 22,519,000 11,364,000 -10,232,000 -17,168,000 -35,118,000 20,927,000 27,221,000 -141,276,000 -15,437,000 -54,697,000 -5,214,000 -20,143,000 -24,454,000 -16,809,000 2,336,000 -2,405,000 742,000 26,079,000 1,830,000 974,000 578,000 -7,277,000 -12,216,000 -56,591,000 485,000 -11,713,000 -14,270,000 -35,743,000 400,000 2,775,000 2,414,000 -40,314,000 557,000 -551,000 -110,784,000 589,000 439,000 587,000 725,000 592,000 3,998,000 2,676,000 -26,071,000   
          effect of foreign currency exchange rates on cash
        -2,400,000 300,000 1,100,000 -9,800,000 17,600,000 -9,600,000 -4,600,000 20,400,000 -16,200,000 -18,800,000 17,400,000 21,600,000 -30,300,000 -19,695,000 -2,505,000 -1,359,000 -893,000 525,000 279,000 3,354,000 553,000 -849,000 2,000 1,797,000 -951,000 229,000 -261,000 -767,000 417,000 -1,422,000 -225,000 157,000 1,287,000 1,412,000 413,000 -1,069,000 -186,000 -1,051,000 855,000 -846,000 15,000 446,000 -2,296,000 -1,978,000 -1,212,000 -1,052,000 -62,000 -212,000 1,065,000 -383,000 82,000 457,000 100,000 59,000 -398,000 -177,000 73,000 375,000 11,000 165,000 416,000 280,000 -29,000 -170,000 368,000 69,000 -112,000 87,000 363,000 -18,000 -186,000 -511,000 -405,000 
          net increase in cash, cash equivalents and restricted cash
        118,300,000           -12,500,000    94,442,000 76,592,000 23,127,000 -90,788,000 -27,436,000 37,183,000 28,965,000 38,217,000 54,563,000                                                  
          cash, cash equivalents and restricted cash at beginning of period
        181,400,000 168,200,000 209,600,000 22,000 748,378,000 645,004,000 568,075,000 552,641,000 315,483,000                                           
          cash, cash equivalents and restricted cash at end of period
        118,300,000 20,600,000 176,500,000 17,700,000 28,100,000 -28,400,000 164,000,000 35,900,000 -26,300,000 -22,500,000 181,100,000 -12,500,000 1,500,000 -502,419,000 723,019,000 94,442,000 76,592,000 23,127,000 554,216,000 -27,436,000 37,183,000 28,965,000 606,292,000 54,563,000 104,573,000 -4,071,000 413,010,000 58,996,000 63,851,000 60,144,000 369,650,000                                           
          gain on disposal of equipment, intangibles and other assets
          -100,000          -200,000                                                             
          net decrease in cash, cash equivalents and restricted cash
          -4,900,000  28,100,000 -28,400,000 -4,200,000  -26,300,000 -22,500,000 -28,500,000   -502,441,000 -25,359,000                                                           
          stock-based compensation
                  7,300,000 6,000,000 13,500,000 17,331,000 10,869,000 11,094,000 12,560,000 8,262,000 12,708,000 5,853,000 11,912,000 13,188,000 11,272,000 9,588,000 10,855,000 11,473,000 7,317,000 7,722,000 7,646,000 6,717,000 5,332,000 5,995,000 5,050,000 3,253,000 2,889,000  3,489,000 3,177,000 3,027,000                                   
          amortization of debt issuance costs
                                                                                 
          loss on disposal of inventory, equipment and other assets
                                                                                 
          benefit from credit losses
                                                                                 
          benefit from deferred income taxes
                               -5,946,000   -31,000 -1,527,000        403,000 1,000 2,304,000 2,697,000     -3,246,000 2,926,000 -10,300,000   -6,487,000       -2,364,000          84,000 3,019,000 -1,000 
          impairment charges
                                                                                 
          increase in trade accounts receivable
                                                                                 
          increase in related party receivable
                                                                                 
          increase in inventories
                 -38,400,000 -7,100,000    -12,357,000      -49,267,000   -6,036,000    -816,000    3,075,000 -10,444,000 -7,899,000 -7,655,000 -5,739,000 -4,795,000 29,000 -326,000  -1,695,000 -1,972,000 -88,000 -7,128,000 -4,690,000 -2,904,000 1,288,000 3,578,000 -4,055,000 -7,702,000 -1,274,000 1,176,000 -1,852,000 2,082,000 -1,930,000 -672,000 -1,598,000 -3,265,000 2,489,000 -1,798,000 -6,380,000 -3,522,000 -2,388,000 304,000 -1,239,000 -409,000 -2,585,000 1,699,000 576,000 -4,695,000 -3,168,000 -163,000 -606,000 
          increase in other current assets
                 -2,900,000 -5,900,000         -6,523,000 -11,457,000   3,524,000 -4,913,000    -13,912,000 -1,490,000 -204,000  3,595,000 -11,588,000 -3,106,000                                       
          increase in lease receivable
                 4,400,000 -8,800,000 -6,900,000 -4,200,000 -1,464,000 -236,000 -6,749,000 -1,768,000 -6,625,000 -919,000  -4,096,000 -436,000 -1,747,000 -2,562,000 -3,158,000 -3,134,000 -3,104,000                                               
          increase in deferred costs and other contract assets
                 600,000 -1,000,000 18,200,000 -10,000,000 -6,711,000 -14,889,000 -5,480,000 -921,000 -345,000 -1,307,000          -2,591,000 -2,103,000 -5,706,000                                           
          increase in other non-current assets
                 -21,700,000 -2,700,000   -250,000 -50,000  22,000 -89,000 -77,000 -545,000 -333,000 -391,000 -51,000          324,000 -1,100,000 -188,000                                       
          increase in income taxes payable
                                                  411,000 3,351,000   156,000    1,779,000 617,000 66,000 -4,626,000 4,141,000 -1,338,000 573,000 -2,879,000 3,555,000 -96,000 -37,000 -10,328,000 11,401,000 -388,000 622,000 -4,273,000 -6,130,000 10,301,000 1,427,000 879,000 147,000 -5,929,000 3,512,000 
          business combinations, net of cash acquired
               7,500,000 -14,700,000 500,000       -34,396,000                                                     
          borrowings under revolving line of credit
                                                                                 
          repayments under revolving line of credit
                                                                                 
          payroll tax withholdings on behalf of employees for stock options
                                                                                
          debt issuance costs
                   -400,000                             -293,000                              
          impairment charge
               3,000,000                                                                  
          decrease in accounts receivable
            -22,500,000 -9,300,000 22,400,000  -11,100,000 61,100,000 34,800,000    402,000    6,823,000      -9,992,000 -3,174,000 -8,531,000  -2,825,000 2,433,000 17,776,000            2,777,000                               
          decrease in accrued compensation
                 -22,500,000 -16,500,000  15,700,000 -1,902,000 -20,698,000   7,040,000 -23,343,000   15,662,000 -17,687,000   12,367,000 -19,364,000   8,303,000 -11,074,000  2,585,000 7,409,000 -19,088,000  3,127,000 8,697,000 -12,634,000   6,546,000 -10,817,000   1,265,000 -6,996,000   2,612,000 -3,405,000   1,032,000 -2,198,000   724,000 -6,981,000   894,000 -2,646,000    -2,349,000    -2,273,000   
          decrease in accrued liabilities
                 2,100,000 -21,800,000  -19,300,000 -3,664,000 -3,536,000                  723,000 -65,681,000 -1,960,000                      -170,000 -110,000 -721,000  557,000    144,000         
          decrease in other non-current liabilities
                                                                                 
          maturities of short-term investments
                                                                                 
          deposit to acquire noncontrolling interest
                                                                                 
          increase in accounts receivable
                    -22,000,000    -12,267,000    31,836,000 -24,190,000 -17,105,000          -15,183,000 593,000 -2,687,000 -7,718,000 -9,786,000 8,527,000 -12,266,000 -4,852,000 -1,927,000      2,469,000 -6,803,000 -3,342,000 641,000 -72,000 -5,148,000 2,172,000 -3,658,000 -3,496,000 -3,533,000 -1,583,000 -170,000 -2,263,000 -344,000 -223,000 -2,963,000 -7,375,000 395,000 -1,082,000 -2,828,000 -5,467,000 -3,816,000 -165,000 554,000 -2,817,000 1,848,000 145,000 
          decrease in income tax payable
                    10,100,000      -303,000                                                       
          decrease in deferred revenue and other contract-related liabilities
                      -1,781,000    -5,308,000                                                       
          decrease (increase) in inventories
                                                                                 
          decrease (increase) in other current assets
                                                                                 
          decrease (increase) in other non-current assets
                                                                                 
          purchases of short-term investments
                               60,000,000 -180,000,000                                               
          decrease in accounts payable
                          -599,000    -7,968,000                              2,680,000                     
          net income including noncontrolling interest
                                           215,293,000 27,773,000 30,023,000 27,577,000 25,053,000 17,929,000 18,696,000 19,822,000 21,786,000 16,134,000 13,952,000 22,491,000 9,185,000 15,486,000 14,648,000 16,402,000  13,563,000 17,768,000 15,766,000         14,186,000 13,321,000 13,251,000 13,264,000       
          adjustments to reconcile net income including noncontrolling interest to net cash from operating activities:
                                                                                 
          benefit for doubtful accounts
                                                          142,000  211,000 1,000 -217,000                   
          (benefit) for amount due from former foreign agent
                                                                                 
          (benefit) from deferred income taxes
                                                                                 
          (increase) in inventories
                                                                                 
          (increase) in lease receivable
                                                                                 
          net cash (used in) investing activities
                                                                                 
          loss on disposal of property, equipment and intangibles
                            6,000 147,000 49,000  56,000 28,000 65,000  9,000 203,000 429,000 102,000 55,000 221,000 144,000 180,000 77,000 249,000 152,000                                   
          provision for doubtful accounts
                            175,000 -264,000 94,000       38,000 -394,000                                           
          maturities (purchases) of short-term investments
                            70,000,000                                                   
          benefit for deferred income taxes
                                                                                 
          purchases of strategic investments
                                                                                 
          business combination, net of cash acquired
                              -47,250,000                                                   
          benefit for amount due from former foreign agent
                                                                                 
          decrease (increase) in deferred costs and other contract assets
                                                                                 
          (purchases of) proceeds from strategic investments
                                                                                
          business acquisition, net of cash acquired
                                                                                 
          other
                                                                                 
          provision from doubtful accounts
                                56,000 388,000 234,000                                               
          provision from deferred income taxes
                                                                                 
          net increase in cash, cash equivalents, and restricted cash
                                 -4,071,000 -139,631,000  63,851,000 60,144,000 54,167,000                                           
          benefit from doubtful accounts
                                   -38,000       60,000 132,000 178,000 -178,000 127,000 -164,000 344,000 111,000 51,000 372,000 28,000 -49,000 232,000 196,000 218,000       47,000 92,000 20,000 72,000 -21,000 -25,000 -79,000 233,000 51,000   199,000 88,000 39,000 -158,000 139,000 -321,000 170,000 
          benefit from amount due from former foreign agent
                                                                                 
          gain on deconsolidation of variable interest entity
                                           -273,000                                   
          decrease (increase) in trade accounts receivable
                                                                                 
          increase in deferred cost of goods sold
                                       -3,272,000 -2,466,000 -5,542,000 -8,158,000 3,027,000 -9,712,000       -2,308,000 -1,156,000 263,000 -2,687,000 -494,000 -3,382,000 -2,977,000 -2,741,000 -569,000 527,000 -1,486,000 1,119,000 -205,000 814,000 -462,000 -4,673,000 -11,879,000 -2,702,000 -2,597,000 -1,902,000 -582,000 1,388,000 -244,000 -253,000 -1,435,000 670,000 -746,000 -721,000 -1,005,000 432,000 
          increase in prepaid income taxes
                                               3,011,000 849,000 -5,748,000 -104,000                               
          decrease (increase) in other assets
                                                                                 
          increase in deferred revenue and other contract liabilities
                                                                                 
          increase in other current liabilities
                                                                                 
          increase in other liabilities
                                             3,523,000 352,000    67,000   -224,000 -130,000   18,000 213,000 -7,000 -652,000 -1,851,000 307,000 -40,000 447,000 293,000 361,000 1,052,000 -387,000 751,000 313,000 -2,077,000 417,000 279,000 137,000 4,039,000 28,000 27,000 10,000 1,710,000 -132,000 
          acquisitions of equity investments
                                                                                 
          business combination, net of cash acquired, and acquisitions of equity investments
                                                                                 
          proceeds from sale of equity investments
                                                                                 
          repayments of capital lease obligations
                                        -1,000 -1,000 -69,000  -3,000 -2,000 -67,000  -4,000 -8,000 -69,000  -10,000 -18,000 -77,000  -16,000 -12,000 -84,000  11,000 -11,000 -12,000  -10,000 -11,000 -16,000               
          increase in prepaid expenses
                                                    -1,381,000 639,000 -1,186,000 7,512,000 -5,829,000   3,074,000 -2,563,000   3,585,000 -3,416,000   -1,265,000    2,604,000    833,000      
          increase in other assets
                                             -5,975,000 -621,000 598,000 112,000 2,448,000 -6,700,000 746,000 -1,870,000 1,336,000 -2,831,000  617,000 32,000 1,128,000 -877,000 580,000 194,000 -2,090,000 -1,066,000 -335,000 255,000 -356,000 1,321,000 -714,000 -990,000 -1,013,000 -1,900,000 -915,000 690,000 -940,000 -259,000 963,000 514,000 -55,000 214,000 1,561,000 
          increase in accrued and other current liabilities
                                                                                 
          increase in deferred revenue
                                       -21,465,000 -6,232,000 -2,236,000 2,563,000 31,043,000 5,594,000 -164,000 5,427,000 -3,407,000 2,629,000 -1,113,000 1,949,000 -246,000 -2,894,000 2,410,000 929,000 1,113,000 -646,000 -102,000 1,102,000 360,000 272,000 1,535,000 683,000 1,006,000 -533,000 -1,555,000 161,000 1,321,000 -1,012,000 -1,726,000 4,429,000 -2,419,000 -1,592,000 -1,185,000 2,678,000 -1,405,000 -3,513,000 997,000 4,032,000 -1,416,000 -310,000 
          acquisition of long-term equity investments
                                                                                 
          reduction in cash resulting from deconsolidation of variable interest entity
                                           -763,000                                   
          repayments on capital lease obligations
                                                                                 
          payroll tax withholdings on behalf of employee for stock options
                                                                                 
          net equity issuances (repurchases) by noncontrolling interest
                                                                                 
          acquisition of long-term investments
                                                                                 
          net decrease in cash and cash equivalents
                                            9,933,000                                  -10,386,000   
          cash and cash equivalents at beginning of period
                                        305,970,000 132,317,000 134,453,000 95,466,000 71,554,000 129,882,000 88,305,000 132,054,000 146,910,000 96,733,000 
          cash and cash equivalents at end of period
                                        -41,504,000 -12,377,000 343,825,000 179,982,000 9,933,000 -23,846,000 139,901,000 28,736,000 -15,816,000 -16,323,000 135,720,000 15,465,000 21,896,000 -20,437,000 117,529,000 3,749,000 13,644,000 -3,502,000 81,575,000 -41,434,000 -8,529,000 -7,331,000 128,848,000 -13,310,000 17,498,000 20,090,000 105,604,000 -37,102,000 14,436,000 74,818,000 36,153,000 -42,632,000 18,120,000 4,319,000 152,247,000 24,307,000 19,700,000 16,556,000 86,347,000 8,176,000 53,540,000 
          net increase in cash and cash equivalents
                                         -12,377,000 37,855,000    7,584,000 28,736,000 -15,816,000 -16,323,000 1,267,000 15,465,000 21,896,000 -20,437,000 22,063,000 3,749,000 13,644,000 -3,502,000 10,021,000 -41,434,000 -8,529,000 -7,331,000 -1,034,000 -13,310,000 17,498,000 20,090,000 17,299,000 -37,102,000 14,436,000 74,818,000 -95,901,000 -42,632,000 18,120,000 4,319,000 5,337,000 24,307,000 19,700,000   8,176,000 53,540,000 
          share-based compensation
                                               2,693,000 2,703,000 2,535,000 2,894,000 3,221,000 2,576,000 2,607,000 2,601,000 2,654,000 2,630,000 2,977,000 3,413,000 3,064,000 3,196,000 4,033,000 3,804,000 3,509,000 2,593,000 4,141,000 3,433,000 3,416,000 2,569,000 3,500,000 2,818,000           
          decrease (increase) in prepaid income taxes
                                              353,000                                   
          decrease in accounts payable to related party
                                           38,000 -1,130,000                                   
          issuance of equity by noncontrolling interest, net of equity issued
                                                                                 
          decrease in deferred cost of goods sold
                                              1,799,000                                   
          income tax benefit from exercise of stock options granted prior to january 1, 2006
                                               49,000 399,000 1,152,000 455,000 215,000 5,000 20,000 24,000 98,000 159,000 424,000 12,000 79,000 121,000 82,000 56,000 360,000 232,000 307,000 751,000 2,779,000 441,000 1,076,000 555,000           
          excess tax (benefit) deficit from share-based compensation arrangements
                                               -1,166,000 -1,742,000      -31,000                           
          decrease (increase) in deferred cost of goods sold
                                                 903,000 444,000                               
          excess tax benefit (deficit) from share-based compensation arrangements
                                               1,166,000 1,742,000      31,000                           
          loss on disposal of property and equipment
                                                   366,000 2,000 165,000 6,000 78,000             2,000 -2,000         
          decrease in other liabilities
                                                70,000                                 
          issuance (repurchases) of equity by noncontrolling interest, net of equity issued
                                                1,000 3,000                               
          decrease in income taxes payable
                                                        44,000                         
          excess tax deficit (benefit) from share-based compensation arrangements
                                                  56,000                               
          excess tax (deficit) benefit from share-based compensation arrangements
                                                  -56,000                               
          excess tax deficit from share-based compensation arrangements
                                                   322,000 59,000    255,000 340,000 164,000                       
          realized foreign exchange gain on forward contracts
                                                                                 
          decrease (increase) in accounts receivable
                                                   1,664,000                              
          cash paid for acquisitions, net of cash acquired
                                                                                 
          dividends paid
                                                                   -44,472,000 -117,506,000        -179,000 
          repurchases of equity by noncontrolling interest, net of equity issued
                                                                               
          net proceeds from settlement of forward contracts
                                                           498,000                      
          decrease in royalties receivable
                                                                516,000         -278,000 547,000       
          borrowings under line of credit, net of repayments
                                                    50,000,000                             
          increase in royalties receivable
                                                     100,000 -200,000 -500,000 200,000 200,000 -70,000 39,000 84,000 32,000 -183,000    228,000    -500,000 -66,000    2,491,000 -741,000 1,330,000 
          decrease in prepaid income taxes
                                                      2,832,000                           
          repurchases of equity by noncontrolling interest
                                                      -42,000                           
          short swing profit recovery
                                                                                 
          supplemental disclosure of cash flow information:
                                                                                 
          cash paid for:
                                                                                 
          interest
                                                                                 
          income taxes
                                                                                 
          noncash investing and financing activities:
                                                                                 
          assets acquired under capital leases
                                                                                 
          benefit from obsolete inventory
                                                        401,000 391,000 165,000 446,000 84,000 62,000 471,000 251,000 1,029,000 474,000 376,000 171,000 89,000 110,000 249,000 -114,000 -181,000 400,000 127,000 177,000 -632,000 1,374,000 433,000 75,000 328,000 
          benefit from warranty costs
                                                        854,000 503,000 777,000 623,000 644,000 603,000 619,000 673,000 585,000 635,000 699,000 565,000 640,000 531,000 619,000 638,000 601,000 486,000 495,000 561,000 410,000 372,000 303,000 292,000 846,000 
          realized foreign exchange loss on forward contracts
                                                                                 
          cash paid for acquisitions
                                                                                 
          cash paid for acquisition
                                                             26,000 -7,176,000                   
          decrease in prepaid expenses
                                                          1,067,000    3,031,000    3,028,000               
          net income including noncontrolling interests
                                                               14,166,000 14,824,000 16,909,000 18,154,000 16,631,000 16,694,000 13,916,000 26,164,000           
          adjustments to reconcile net income including noncontrolling interests to net cash from operating activities:
                                                                                 
          purchase of short-term investments
                                                                   -75,986,000           
          proceeds from sale and maturities of short-term investments
                                                                   75,986,000 56,989,000           
          excess tax (deficit) benefit from share-based payment arrangements
                                                            55,000      -198,000               
          excess tax deficit (benefit) from share-based payment arrangements
                                                            -55,000      198,000               
          excess tax deficit from share-based payment arrangements
                                                              167,000                   
          excess tax benefits from share-based compensation arrangements
                                                                                 
          repayments on long-term debt
                                                                   -17,000 -15,000 -13,000 -15,000 -182,000 -13,000 -176,000 -79,000 -126,000 -184,000 -508,000 -29,618,000 -3,102,000 -2,977,000 
          excess tax benefit from share-based payment arrangements
                                                                31,000    43,000 846,000 -1,383,000           
          decrease in accounts receivable from related parties
                                                                                 
          decrease in accounts payable to related parties
                                                                                 
          increase in restricted cash
                                                                    2,000           
          increase in prepaid expense
                                                                             -2,804,000 2,873,000   
          decrease in prepaid expense
                                                                      1,375,000    1,065,000       
          decrease in restricted cash
                                                                          21,000       
          share-based payment
                                                                                 
          excess tax benefits from share-based payment arrangements
                                                                                 
          increase in accounts receivable from related parties
                                                                                 
          increase in accounts payable to related parties
                                                                                 
          proceeds from initial public offering, net of proceeds
                                                                                 
          proceeds from issuance of long-term debt
                                                                               
          purchase of treasury stock
                                                                               
          accretion of redemption value of convertible preferred stock
                                                                                 
          share based compensation
                                                                        2,430,000 2,833,000 2,640,000       
          income tax benefit from exercise of stock options
                                                                        583,000 385,000 435,000 2,713,000 5,833,000 5,337,000 3,318,000   
          excess tax benefit from share based payment arrangements
                                                                        -33,000 -87,000 -65,000  -1,420,000 -882,000 -147,000   
          benefit from (reversal of) doubtful accounts
                                                                                 
          proceeds from exercise of stock options
                                                                          739,000       
          (gain) loss on disposal of property and equipment
                                                                                 
          excess tax benefits from share based payment arrangements
                                                                                 
          proceeds from disposition of property and equipment
                                                                                 
          proceeds from initial public offering, net of issuance costs
                                                                                 
          non-cash stock-based compensation
                                                                             2,169,000 1,578,000  944,000 
          purchased in-process research and development
                                                                                 
          gain on disposal of fixed assets
                                                                                 
          net cash provided (used) in financing activities