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Wolfspeed . Quarterly Cash Flow Statements Chart

Quarterly
 | 
Annual
 
 Stock-Based Compensation  
 Operating Cash Flow  
 Investing Cash Flow  
 Financing Cash Flow  
 Free Cash Flow  
 Capital Expenditure  
20200927 20201227 20210328 20210627 20210926 20211226 20220327 20220626 20220925 20221225 20230326 20230625 20230924 20231231 20240331 20240630 20240929 20241229 20250330 20250629 -883.8-754.16-624.51-494.87-365.23-235.59-105.9423.7Milllion

Wolfspeed . Quarterly Cash Flow Statements Table

Quarterly
 | 
Annual
 
Unit: USD2025-06-29 2025-03-30 2024-12-29 2024-09-29 2024-06-30 2024-03-31 2023-12-31 2023-09-24 2023-06-25 2023-03-26 2022-12-25 2022-09-25 2022-06-26 2022-03-27 2021-12-26 2021-09-26 2021-06-27 2021-03-28 2020-12-27 2020-09-27 2020-06-28 2020-03-29 2019-12-29 2019-09-29 2019-06-30 2019-03-31 2018-12-30 2018-09-23 2018-06-24 2018-03-25 2017-12-24 2017-09-24 2017-06-25 2017-03-26 2016-12-25 2016-09-25 2016-06-26 2016-03-27 2015-12-27 2015-09-27 2015-06-28 2015-03-29 2014-12-28 2014-09-28 2014-06-29 2014-03-30 2013-12-29 2013-09-29 2013-06-30 2013-03-31 2012-12-30 2012-09-23 2012-06-24 2012-03-25 2011-12-25 2011-09-25 2011-06-26 2011-03-27 2010-12-26 2010-09-26 2010-06-27 2010-03-28 2009-12-27 2009-09-27 2009-06-28 2009-03-29 2008-12-28 2008-09-28 2008-06-29 2008-03-30 2007-12-30 2007-09-23 2007-06-24 2007-03-25 2006-12-24 2006-09-24 2006-06-25 2006-03-26 2005-12-25 2005-09-25 2005-06-26 2005-03-27 2004-12-26 2004-09-26 2004-06-27 2004-03-28 2003-12-28 2003-09-28 2003-06-29 2003-03-30 2002-12-29 2002-09-29 
                                                                                              
  operating activities:                                                                                            
  net income-669,300,000 -285,500,000 -372,200,000 -282,200,000 -174,900,000 -148,900,000 -144,700,000 -395,700,000 -113,300,000 -99,500,000 -90,900,000 -26,200,000 32,400,000 -66,500,000 -96,700,000 -70,100,000 -147,600,000 -108,100,000 -82,700,000 -184,100,000     -133,756,000 -227,730,000 -2,480,000 -11,134,000 -33,270,000 -240,533,000 13,753,000 -19,873,000 -5,888,000 -99,015,000 6,219,000 566,000 -10,641,000 -1,230,000 13,958,000 -23,623,000 -87,983,000 651,000 12,151,000 11,130,000 29,849,000 28,164,000 35,681,000 30,497,000 28,242,000 22,157,000 20,403,000 16,123,000 10,026,000 9,489,000 12,078,000 12,819,000 19,808,000 18,881,000 49,775,000 58,036,000 52,848,000 44,630,000 33,786,000 21,026,000 9,695,000 4,015,000 10,696,000 5,919,000 8,445,000 5,660,000 6,621,000 12,713,000 6,435,000 21,130,000 16,479,000 13,290,000 13,243,000 24,001,000 17,709,000 21,720,000 21,011,000 20,682,000 25,022,000 24,428,000 20,985,000 15,089,000 13,007,000 8,879,000 11,390,000 10,632,000 8,996,000 3,883,000 
  net income from discontinued operations    -18,500,000 -272,100,000         -2,400,000 -41,600,000                                                                           
  net income from continuing operations-669,300,000 -285,500,000 -372,200,000 -282,200,000 -174,900,000 -148,900,000 -126,200,000 -123,600,000     -61,800,000 -66,500,000 -96,700,000 -70,100,000 -145,200,000 -66,500,000   -38,900,000 -61,400,000 -52,500,000 -37,800,000                                                                     
  adjustments to reconcile net income to cash from operating activities from continuing operations:                                                                                            
  depreciation and amortization60,400,000 53,900,000 66,700,000 71,100,000 45,300,000 47,000,000 48,600,000 40,100,000 45,800,000 41,100,000 39,100,000 38,000,000 31,900,000 30,400,000 32,900,000 34,600,000 32,300,000 32,400,000 22,300,000 33,900,000 33,000,000 31,600,000 30,700,000 28,600,000 27,344,000 36,818,000 39,626,000 39,812,000 40,693,000 38,610,000 37,234,000 37,400,000 37,049,000 50,885,000 26,635,000 35,939,000 39,225,000 38,540,000 40,204,000 41,176,000 41,893,000 43,250,000 43,808,000 43,335,000 42,752,000 40,608,000 40,130,000 39,481,000 38,931,000 37,975,000 39,921,000 36,474,000 37,854,000 36,552,000 36,175,000 32,128,000 30,149,000 28,138,000 25,922,000 24,396,000 23,551,000 22,295,000 22,040,000 22,538,000 24,059,000 23,809,000 26,086,000 22,610,000 24,599,000 24,970,000 24,651,000 25,060,000 24,626,000 20,253,000 20,353,000 19,437,000                 
  amortization and write-off of deferred financing costs                                                                                            
  goodwill impairment                   105,700,000                                                                         
  stock-based compensation10,600,000 18,800,000 20,200,000 23,700,000 21,000,000 21,800,000 22,400,000 19,700,000 19,100,000 19,600,000 21,200,000 22,000,000 15,700,000 15,200,000 15,400,000 14,600,000 12,900,000 12,900,000 11,700,000 15,700,000 12,000,000 11,400,000 13,000,000 16,900,000 37,503,000 15,435,000 13,009,000 12,053,000 9,884,000 11,157,000 12,027,000 10,135,000 9,308,000 11,561,000 12,206,000 14,650,000 14,410,000 14,856,000 14,388,000 15,074,000 15,039,000 16,064,000 16,437,000 16,759,000 15,425,000 16,011,000 15,672,000 14,578,000 12,954,000 13,916,000 14,544,000 12,485,000 11,509,000 12,249,000 11,195,000 11,440,000 9,947,000 10,312,000 9,977,000 8,004,000 6,633,000 5,753,000 6,069,000 5,612,000 5,320,000 5,250,000 5,109,000 5,433,000   3,939,000 3,245,000 2,553,000 2,742,000 2,718,000 3,707,000 3,310,000 3,470,000 3,478,000 2,850,000             
  unrealized gain on equity investment-31,800,000 24,900,000                                                                                           
  impairment of right-of-use assets                                                                                            
  gain on sale of property                                                                                            
  loss on disposal or impairment of property and equipment19,000,000                                                                                            
  amortization of premium on investments-1,300,000                                                                                            
  paid-in-kind interest on long-term debt7,700,000 69,600,000                                                                                           
  deferred income taxes    100,000 -200,000 300,000 200,000 100,000 200,000 300,000 200,000 200,000 400,000 -1,800,000 2,000,000 300,000 -100,000 1,600,000   1,255,000 314,000 -1,967,000 -2,000 9,837,000 -38,074,000 -14,934,000 3,133,000 3,576,000 71,298,000 -10,000 54,000 -16,376,000 357,000 -860,000 1,040,000                         -10,786,000        10,370,000 -16,560,000       13,370,000 3,897,000   6,559,000 6,459,000 3,549,000 3,881,000 -2,472,000 3,630,000 3,180,000 1,371,000 
  changes in operating assets and liabilities:                                                                                            
  accounts receivable-14,200,000 -10,700,000 -8,500,000 2,000,000 -23,100,000 8,300,000 21,600,000 600,000 9,200,000 5,300,000 -10,900,000 -8,200,000 -27,800,000 -12,400,000 -3,600,000 -10,500,000 -11,800,000 -2,200,000 -15,000,000 5,500,000 46,800,000 -23,700,000 600,000 -8,800,000 78,639,000 -18,235,000 15,455,000 -53,559,000 -10,492,000 9,931,000 1,793,000 -5,996,000 875,000 2,433,000 22,874,000 -9,227,000 13,206,000 4,709,000 10,291,000 -6,406,000 30,274,000 2,008,000 17,589,000 -12,018,000 -2,822,000 -8,800,000 -4,416,000 -16,613,000 -10,806,000 -37,307,000 17,737,000 -10,054,000 15,956,000 -12,348,000 8,752,000 -21,725,000 6,660,000 8,415,000 -10,660,000 -5,378,000 7,350,000 -12,275,000 -20,115,000 9,747,000  4,785,000 -5,571,000 7,104,000  -19,940,000 -4,462,000 -6,240,000                     
  inventories22,100,000 14,500,000 -9,700,000 -25,600,000 -19,400,000 -50,300,000 -32,600,000 -50,000,000 -38,200,000 -21,100,000 -24,600,000 -13,600,000 -7,200,000 -20,600,000 -18,500,000 -22,500,000 -19,200,000 -4,300,000 -13,400,000 -7,700,000 -8,500,000 -4,600,000 18,000,000 5,000,000 -24,063,000 -2,455,000 -6,638,000 -10,144,000 15,638,000 -15,979,000 4,379,000 6,960,000 5,854,000 10,774,000 12,098,000 -10,808,000 -5,752,000 -17,003,000 7,914,000 -8,428,000 18,629,000 32,601,000 -22,028,000 -25,674,000 -33,501,000 -16,879,000 -16,850,000 -19,782,000 -1,540,000 -10,720,000 -5,148,000 9,002,000 7,720,000 -9,388,000 16,141,000 12,431,000 -6,662,000 -23,917,000 -19,344,000 -13,527,000 -5,221,000 -13,556,000 -7,067,000 -7,285,000 -1,475,000 1,108,000 585,000 602,000 4,999,000 -9,989,000 -10,410,000 6,147,000 4,638,000 -1,457,000 -8,843,000 -8,965,000 -1,176,000 -1,623,000 2,072,000 2,599,000 -2,555,000 -4,237,000 -2,296,000 -3,385,000 -1,657,000 -368,000 -531,000 1,449,000 -38,000 -2,492,000 779,000 2,043,000 
  prepaid expenses and other assets-54,400,000 1,900,000 15,900,000 -10,500,000 -41,100,000 -9,200,000 -39,700,000 -34,700,000 -7,400,000 -9,300,000 -3,300,000 1,500,000 2,900,000 2,400,000 -6,900,000 1,200,000 8,200,000 -26,400,000 -5,300,000 3,500,000 -2,900,000 -5,900,000 -100,000 7,900,000 283,000 463,000 2,958,000 96,000 -7,399,000 -2,973,000 -4,309,000 9,323,000 5,960,000 8,743,000 4,657,000 -1,922,000 22,895,000 -26,218,000 12,928,000 -1,502,000 -11,912,000 6,257,000 -2,281,000 -3,176,000 -2,373,000 19,156,000 30,850,000 -36,998,000 -18,878,000 -2,828,000 -614,000 -3,030,000 -7,935,000 -1,751,000 6,944,000 1,811,000 -5,078,000 -14,003,000 1,557,000 434,000  -2,299,000 -2,181,000 176,000  19,367,000 -1,334,000 -1,894,000  -5,000            -2,877,000 -2,255,000 -27,000    968,000     
  accounts payable-32,000,000 -13,700,000 -23,200,000 20,200,000 2,400,000 9,800,000 -39,900,000 -18,100,000                                                                                     
  accrued salaries and wages and other liabilities37,500,000 -52,300,000 9,700,000 65,100,000 -45,900,000 -9,500,000 -40,100,000 45,300,000 6,500,000 25,600,000 -7,600,000 -25,600,000 -17,000,000 19,800,000 1,600,000 -14,900,000 2,800,000 -5,400,000 -1,500,000 19,400,000 -4,800,000 6,300,000 -6,400,000 -20,500,000 -82,083,000 30,190,000 29,648,000 50,245,000 12,961,000 -2,512,000 9,898,000 -603,000 -4,910,000 -9,643,000 22,016,000 -11,852,000 -1,729,000 9,342,000 -10,028,000 -8,940,000 13,076,000 -15,842,000 -11,422,000 -17,319,000 -1,227,000 -6,044,000 -14,038,000 37,687,000 8,194,000 3,994,000 -2,165,000 11,886,000 9,063,000 -3,792,000 -12,130,000 4,013,000                                     
  contract liabilities and distributor-related reserves5,400,000 -7,700,000 -20,800,000 600,000                                                                                         
  net cash from operating activities of continuing operations-242,500,000 -142,100,000 -195,100,000 -132,000,000 -239,500,000 -136,200,000 -182,900,000 -112,700,000     -30,800,000 -28,400,000 -32,500,000 -62,500,000 -53,600,000 -26,800,000   10,500,000 -27,700,000 8,200,000 -20,000,000                                                                     
  net cash from operating activities of discontinued operations    -19,600,000 -34,700,000         3,600,000 -22,800,000                                                                           
  cash from operating activities-242,500,000 -142,100,000 -195,100,000 -132,000,000 -239,500,000 -136,200,000 -202,500,000 -147,400,000 -51,900,000 -11,000,000 -67,000,000 -12,700,000 -30,800,000 -28,400,000 -32,500,000 -62,500,000 -50,000,000 -49,600,000 -26,300,000 400,000 10,500,000 -27,700,000 8,200,000 -20,000,000                                                                     
  capex-211,900,000 -220,700,000 -401,800,000 -437,000,000 -644,300,000 -577,500,000 -610,200,000 -442,000,000 -425,600,000 -292,400,000 -126,700,000 -111,100,000 -109,400,000 -133,900,000 -142,300,000 -259,300,000 -176,500,000 -136,500,000 -143,500,000 -114,000,000 -68,200,000 -67,900,000 -59,000,000 -42,000,000                                                                     
  free cash flows-454,400,000 -362,800,000 -596,900,000 -569,000,000 -883,800,000 -713,700,000 -812,700,000 -589,400,000 -477,500,000 -303,400,000 -193,700,000 -123,800,000 -140,200,000 -162,300,000 -174,800,000 -321,800,000 -226,500,000 -186,100,000 -169,800,000 -113,600,000 -57,700,000 -95,600,000 -50,800,000 -62,000,000                                                                     
  investing activities:                                                                                            
  purchases of property and equipment-211,900,000 -220,700,000 -401,800,000 -437,000,000 -644,300,000 -577,500,000 -610,200,000 -442,000,000 -425,600,000 -292,400,000 -126,700,000 -111,100,000 -109,400,000 -133,900,000 -142,300,000 -259,300,000 -176,500,000 -136,500,000 -143,500,000 -114,000,000 -68,200,000 -67,900,000 -59,000,000 -42,000,000 -35,878,000 -33,217,000 -36,716,000 -36,589,000 -57,255,000 -43,211,000 -48,772,000 -36,450,000 -30,033,000 -21,684,000 -15,874,000 -19,337,000 -20,326,000 -17,888,000 -31,921,000 -49,883,000 -47,883,000 -44,902,000 -49,929,000 -63,446,000 -58,943,000 -36,164,000 -49,770,000 -33,680,000 -22,062,000 -24,976,000 -17,833,000 -12,597,000 -19,809,000 -22,168,000 -19,076,000 -33,962,000 -47,852,000 -62,846,000 -64,738,000 -61,649,000  -66,012,000 -41,437,000 -20,389,000  -9,328,000 -19,397,000 -11,869,000                         
  purchases of patent and licensing rights-1,400,000 -1,500,000 -1,200,000 -1,200,000 -1,600,000 -1,100,000 -1,900,000 -1,300,000 -1,800,000 -1,800,000 -1,400,000 -1,500,000 -1,500,000 -1,600,000 -1,600,000 -1,000,000 -2,300,000 -1,700,000 -1,900,000 -2,000,000 -1,900,000 -2,200,000 -1,100,000 -1,452,000 -3,687,000 -2,308,000 -3,153,000 -2,202,000 -2,981,000 -2,456,000 -2,476,000 -3,529,000 -3,040,000 -3,584,000 -2,252,000 -3,409,000 -3,406,000 -3,314,000 -4,314,000 -4,941,000 -4,946,000 -4,798,000 -4,806,000 -5,428,000 -4,709,000 -5,277,000 -4,769,000 -5,064,000 -5,773,000 -4,473,000 -5,548,000 -5,245,000 -3,916,000 -3,884,000 -4,159,000 -3,931,000 -3,622,000 -3,127,000 -2,072,000  -2,563,000 -2,669,000 -2,142,000  -2,344,000 -1,959,000 -1,978,000                         
  proceeds from sale of property and equipment84,900,000            500,000  100,000 -500,000 600,000 800,000 100,000   14,000 52,000 4,000 230,000 76,000 158,000 53,000 327,000 281,000 875,000 71,000 165,000 97,000 2,823,000 2,373,000 3,000 163,000 62,000 17,000 43,000 23,000   254,000 47,000 247,000 3,000 2,000 204,000 1,000 18,000 -92,000 111,000 191,000 132,000 1,000 18,000 18,000 419,000 994,000 27,000 25,000 372,000 111,000 67,000 -38,000 674,000 367,000 160,000 378,000 307,000 200,000 25,000 4,000 -7,000 11,000     
  purchases of short-term investments-147,700,000 -70,800,000 -116,300,000 -56,100,000 -112,500,000 -181,400,000 -531,900,000 -775,300,000 -170,500,000 -206,400,000 -785,200,000 -28,900,000 -66,800,000 -378,400,000 -21,100,000 -8,700,000 -132,900,000 -256,300,000 -20,100,000 -65,700,000 -408,200,000 -129,900,000 -161,300,000 -134,000,000 -265,524,000 -41,007,000 -64,826,000 -145,843,000 -26,065,000 -16,296,000 -40,720,000 -117,607,000 -30,991,000 -44,392,000 -18,273,000 -106,749,000 -28,095,000 -23,531,000 -47,569,000 -121,628,000 -94,919,000 -58,991,000 -24,825,000 -171,067,000                                                 
  proceeds from maturities of short-term investments213,600,000 257,700,000 259,200,000 256,200,000 204,300,000 509,400,000 364,700,000 370,000,000 398,800,000 122,900,000 46,700,000 68,800,000 106,800,000 27,700,000 30,600,000 77,200,000 92,700,000 67,100,000 110,700,000 157,800,000 118,100,000 129,900,000 119,600,000 93,000,000 31,032,000 62,614,000 25,454,000 58,300,000 57,400,000 28,336,000 18,507,000 119,928,000 13,615,000 18,995,000 15,667,000 77,645,000 83,750,000 34,368,000 57,285,000 137,121,000 82,471,000 96,868,000 113,505,000 126,958,000                                                 
  proceeds from sale of short-term investments47,100,000 7,400,000 28,900,000 3,100,000 185,200,000 26,900,000 1,000,000 24,800,000 28,300,000 38,700,000 17,700,000 25,400,000 2,000,000 34,000,000 80,700,000 108,500,000 23,600,000 4,000,000 16,900,000 7,200,000 24,800,000 38,000,000 33,000,000 31,800,000  1,493,000 1,902,000 24,790,000 165,043,000 9,964,000 1,974,000 13,561,000 5,994,000 2,471,000 5,148,000 10,812,000 11,910,000 10,709,000 8,643,000 12,244,000 15,398,000 187,486,000 4,667,000                                                 
  reimbursement of capital expenditures from incentives and investment credits1,800,000                                                                                            
  proceeds from sale of business              7,100,000                                                                            
  net cash from investing activities of continuing operations-13,600,000 168,700,000 -230,200,000 -193,000,000 -368,800,000 -124,700,000 -662,500,000 -784,200,000     -13,000,000 -294,500,000 -51,500,000 -32,000,000 -109,100,000 -286,700,000   -334,700,000 -31,700,000 -68,200,000 -52,300,000                                                                     
  net cash from investing activities of discontinued operations    -1,400,000 -1,700,000         -3,000,000                                                                           
  cash from investing activities-13,600,000 168,700,000 -230,200,000 -193,000,000 -368,800,000 -124,700,000 -663,900,000 -785,900,000 -146,300,000 -278,700,000 -824,800,000 102,800,000 -13,000,000 -294,500,000 -51,500,000 -32,000,000 -109,100,000 -289,700,000 -33,800,000 -16,000,000 -334,700,000 -31,700,000 -68,200,000 -52,300,000                                                                     
  financing activities:                                                                                            
  proceeds from long-term debt borrowings  500,000,000 500,000,000 1,000,000,000     20,000,000        95,000,000 115,000,000 395,000,000 65,000,000 95,000,000 95,000,000 128,000,000 135,000,000 110,000,000 115,000,000 170,000,000 173,000,000 195,000,000 255,000,000 175,000,000 205,000,000 60,000,000                                                 
  proceeds from convertible notes                     575,000,000                                                                 
  payments of deferred financing costs                                                                                            
  cash paid for capped call transactions                                                                                         
  proceeds from issuance of common stock103,900,000   12,500,000 10,400,000 500,000 12,400,000 200,000 10,700,000 500,000 10,700,000 200,000 10,800,000 700,000 9,600,000 490,900,000 22,700,000 16,500,000 45,400,000 1,700,000 10,700,000 18,600,000                                                                     
  tax withholding on vested equity awards-200,000 -100,000 -3,600,000 -500,000 -800,000 -1,700,000 -15,000,000 -1,500,000 -400,000 -400,000 -16,900,000 -3,000,000 -800,000 -2,800,000 -22,500,000 -4,500,000 -7,700,000 -11,200,000 -12,800,000 -700,000 -1,500,000 -1,500,000 -13,200,000                                                                     
  payments on long-term debt borrowings, including finance lease obligations-100,000 -200,000 -100,000 -100,000 -100,000 -100,000 -100,000 -100,000 -100,000 -100,000 -100,000 -200,000 -100,000 -200,000 -100,000 -20,100,000 -100,000 -30,100,000 -100,000 -100,000 -144,700,000 -300,000                                                                       
  incentive-related escrow refunds10,000,000                                                                                         
  commitment fees on long-term incentive agreement-1,500,000 -1,000,000 -1,000,000                                                                                 
  cash from financing activities-7,800,000 89,400,000 313,700,000 4,800,000 511,900,000 499,100,000 8,600,000 938,400,000 1,160,100,000 -300,000 1,454,900,000 -17,600,000 7,600,000 623,300,000 7,900,000 -22,900,000 6,500,000 483,100,000 11,400,000 3,100,000 449,900,000 -100,000 9,100,000 5,400,000                                                                     
  effects of foreign exchange changes on cash and cash equivalents900,000 200,000 -500,000 400,000 -100,000 -200,000 200,000 -100,000    -400,000   -100,000 -300,000 400,000 100,000 100,000 -100,000 200,000 -300,000 139,000 -103,000 -249,000 113,000 -530,000 308,000 -66,000 473,000 303,000 259,000 -680,000 -11,000 -153,000 157,000 -310,000 -804,000 45,000 -377,000 -157,000 -389,000 75,000 -298,000 267,000 126,000  -284,000 109,000 262,000  452,000 196,000 468,000  182,000 66,000 172,000 266,000 -160,000 -13,000 203,000 -452,000 1,725,000 -229,000 -250,000 2,264,000    -12,000 9,000 -41,000                 
  net change in cash and cash equivalents-263,000,000 116,200,000 -112,100,000 -319,800,000 -96,500,000 238,000,000 -857,600,000 5,000,000 961,900,000 -290,000,000 563,500,000 72,100,000 -36,400,000 300,500,000 -76,100,000 -117,500,000 -152,600,000 143,500,000 -48,300,000 -12,400,000 125,800,000 -59,600,000 -50,700,000 -67,200,000                          -1,170,000                                           
  cash and cash equivalents, beginning of period1,045,900,000 1,757,000,000 449,500,000 379,000,000 448,800,000 500,500,000                                                                     
  cash and cash equivalents, end of period-263,000,000 116,200,000 -112,100,000 726,100,000 -96,500,000 238,000,000 -857,600,000 1,762,000,000 961,900,000 -290,000,000 563,500,000 521,600,000 -36,400,000 300,500,000 -76,100,000 261,500,000 -152,600,000 143,500,000 -48,300,000 436,400,000 125,800,000 -59,600,000 -50,700,000 433,300,000                                                                     
  amortization of debt issuance costs and discount, net of non-cash capitalized interest 14,700,000 13,300,000 6,700,000 6,700,000 7,000,000 7,500,000 7,200,000 2,300,000 2,300,000 1,600,000 1,300,000 7,200,000 3,900,000 3,900,000 5,100,000                                                                             
  impairment of rou assets                                                                                            
  payments of debt issuance costs and commitment fees                                                                                            
  loss on disposal or impairment of long-lived assets  125,800,000 600,000         -600,000 800,000 800,000 1,300,000 2,200,000 1,300,000 200,000 2,600,000 300,000 800,000 1,000,000 358,000 2,171,000 177,000 494,000 1,889,000 1,716,000 4,263,000 2,824,000 1,176,000 500,000 520,000 325,000 430,000 -104,000 2,014,000 14,573,000 44,081,000 1,459,000 735,000 1,447,000 909,000 364,000 760,000 657,000 1,088,000 863,000 624,000 898,000 1,393,000 816,000 497,000 775,000 646,000 405,000 429,000 472,000      2,255,000    -722,000 475,000 734,000                     
  premium discount on investments                                                                                            
  reimbursement of property and equipment purchases from long-term incentive agreement  42,000,000 100,000 99,000,000 39,800,000 39,600,000 24,500,000 60,300,000 24,000,000 46,700,000 55,500,000 32,700,000 50,800,000                                                                             
  payments of debt issuance costs    -46,000,000 -50,700,000              38,000 -12,938,000                                                                 
  amortization of (premium) discount on investments   -3,800,000   -8,500,000 -5,300,000 -3,400,000                                                                                    
  realized loss on sale of investments   100,000                                                                                         
  loss on extinguishment of debt                                                                                           
  gain on equity investment    -11,200,000 -1,900,000             -10,400,000 3,400,000      3,899,000                                                                   
  loss on disposal or impairment of long-lived assets, including loss on disposal portion of factory start-up costs    200,000 600,000                                                                                       
  realized gain on sale of investments            -100,000 -200,000  -100,000                                                                           
  accrued contract liabilities     -3,300,000 9,200,000 5,800,000 1,500,000 26,700,000 -2,600,000 400,000 5,800,000 -10,100,000 4,200,000 2,700,000 -13,100,000 6,500,000 5,900,000 -2,100,000 -5,800,000 -2,700,000 1,200,000 7,200,000                                                                     
  adjustments to reconcile net income to cash from operating activities:                                                                                            
  proceeds from sale of business resulting from the receipt of transaction related note receivable        101,800,000                                                                                 
  abandonment of long-lived assets                                                                                            
  loss on disposal or impairment of long-lived assets, including loss on disposal portion of factory optimization and start-up costs        100,000 1,700,000 100,000 1,900,000                                                                                 
  foreign exchange gain on equity investment                 -200,000        410,000 -71,000 597,000  -1,871,000 -473,000 -199,000                                                             
  accounts payable, trade        25,900,000 -100,000 10,000,000 -5,800,000 17,900,000 8,500,000 8,000,000 -5,200,000 -5,500,000 17,300,000 13,600,000 -3,700,000 2,900,000 -4,700,000 7,200,000 -21,700,000 -190,000 15,785,000 -5,492,000 -3,703,000 -1,032,000 -2,597,000 11,483,000 6,442,000 6,073,000 2,945,000 -11,725,000 -2,111,000 6,189,000 -9,845,000 -7,962,000 -472,000 24,534,000 -24,546,000 -42,620,000 -2,164,000 37,281,000 -11,485,000 17,541,000 22,960,000 8,305,000 18,914,000 4,901,000 9,680,000 -9,675,000 14,493,000 -1,215,000 -13,708,000 395,000 -4,469,000 7,330,000 15,186,000 -5,798,000 25,333,000 -8,206,000 4,388,000 3,609,000 -9,233,000 3,549,000 3,423,000 -7,447,000 6,691,000 5,091,000 -1,925,000 -5,773,000 -6,494,000 -1,800,000 11,881,000 828,000 749,000 2,538,000 -3,288,000 -4,240,000 -10,934,000 7,543,000 5,738,000 12,159,000 -4,970,000 2,640,000 357,000 -1,478,000 343,000 3,422,000 -447,000 
  proceeds from sale of property and equipment, including insurance proceeds        100,000 1,600,000 400,000                                                                               
  proceeds from sale of long-term investment                                                                                            
  amortization of premium/discount on investments          800,000 1,400,000 1,600,000 1,300,000 1,500,000 1,700,000 2,000,000 1,700,000 1,700,000 1,500,000 1,200,000 400,000   287,000 568,000 758,000 787,000 866,000 1,312,000 1,321,000 1,310,000 1,277,000 1,401,000 1,367,000 1,382,000 1,214,000 1,353,000 1,386,000 1,361,000 1,343,000 1,272,000 1,125,000 2,412,000 2,484,000 2,631,000 2,608,000 2,435,000 2,428,000 2,331,000 2,480,000 2,264,000 2,231,000 2,082,000 2,095,000 1,922,000 3,985,000 4,093,000 3,858,000 3,760,000 3,731,000 3,231,000 1,836,000 705,000 663,000 635,000 503,000 102,000                         
  adjustments to reconcile net income from continuing operations to cash from operating activities:                                                                                            
  gain on extinguishment of debt                                                                                            
  proceeds from sale of business, net, including receipt of note receivable                                                                                           
  incentive-related escrow refunds/                                                                                            
  commitment fee on long-term incentive agreement             -1,000,000 -500,000                                                                         
  loss on equity investment                           6,664,000    3,267,000   3,811,000 2,487,000                                                         
  amortization of debt issuance costs and discount, net of capitalized interest                6,700,000 8,000,000 8,700,000 9,400,000                                                                         
  gain on partial extinguishment of debt                                                                                            
  realized (gain) loss on sale of investments                    -700,000                                                                        
  (gain) loss on equity investment                -400,000                                                                            
  foreign exchange (gain) loss on equity investment                   -500,000 -1,000,000 100,000            -2,002,000                                                           
  refunds on incentive-related escrow deposits                                                                                            
  incentive-related refundable escrow deposits                                                                                            
  adjustments to reconcile net income from continuing operations to net cash from operating activities:                                                                                            
  adjustments to reconcile net income to net cash from operating activities:                                                                                            
  amortization of debt issuance costs and discount                    9,100,000 5,800,000 5,800,000 5,600,000 5,613,000 5,490,000 5,411,000 1,786,000                                                                 
  purchase of acquired business, net of cash acquired                            -2,042,000      -2,775,000 -12,513,000                                                     
  proceeds from issuing cree venture led stock to noncontrolling interest                                                                                            
  payment of acquisition-related contingent consideration                            -1,850,000                                                            
  net cash from financing activities of continuing operations                     -100,000 9,100,000 5,400,000                                                                     
  net cash from financing activities of discontinued operations                                                                                            
  (gain)/loss on equity investment                      -6,400,000 -3,500,000                                                                     
  foreign exchange loss on equity investment                       100,000            -1,373,000                                                         
  payments on long-term debt borrowings                        -387,000,000 -139,000,000 -203,000,000 -82,000,000 -99,000,000 -103,000,000 -145,000,000 -152,000,000 -83,000,000 -180,000,000 -150,000,000 -175,000,000 -188,000,000 -205,000,000 -175,000,000 -100,000,000 -15,000,000                                                 
  in millions of u.s. dollars                                                                                            
  cash flows from operating activities:                                                                                            
  loss on sale of business                                                                                            
  goodwill impairment charges                                                                                           
  impairment of acquisition-related intangibles                                                                                           
  impairment of inventory                                                                                            
  loss/(gain) on equity investment                                                                                            
  foreign exchange loss/(gain) on equity investment                                                                                            
  changes in operating assets and liabilities, net of effect of acquisition:                                                                                            
  net cash from operating activities                        15,331,000 60,703,000 92,274,000 33,992,000 41,935,000 19,611,000 51,689,000 54,123,000 52,746,000 43,438,000 101,618,000 18,098,000 64,553,000 14,967,000 76,962,000 46,834,000 87,555,000 65,647,000 14,768,000 13,284,000 91,138,000 60,183,000 98,751,000 69,236,000 61,164,000 45,776,000 92,608,000 85,686,000 71,703,000 48,340,000 80,592,000 41,645,000 64,458,000 41,166,000 57,238,000 88,518,000 94,938,000 72,932,000 21,511,000 61,188,000 43,306,000 49,873,000 42,620,000 42,120,000 36,683,000 5,478,000 35,090,000 25,556,000 27,326,000 22,568,000 18,407,000 42,631,000 28,872,000 34,970,000 56,711,000 30,977,000 66,313,000 16,630,000 38,880,000 53,756,000 50,989,000 30,449,000 52,449,000 18,501,000 20,223,000 28,172,000 31,010,000 10,244,000 
  cash flows from investing activities:                                                                                            
  proceeds from sale of short term investments                                                                                            
  net cash from investing activities                        -34,593,000 -13,752,000 -76,490,000 -102,265,000 -30,088,000 -296,071,000 -63,424,000 -34,304,000 -37,096,000 -40,477,000 -19,522,000 -48,155,000 42,829,000 4,276,000 -12,437,000 -42,571,000 -52,865,000 3,489,000 140,890,000 -107,651,000 14,996,000 -80,375,000 -70,930,000 -105,956,000 -109,353,000 -85,356,000 -79,289,000 -106,309,000 -72,609,000 -30,835,000 -48,804,000 -295,893,000 -85,106,000 -101,006,000 -33,920,000 -83,202,000 -69,909,000 -254,253,000 -324,372,000 -114,853,000 -14,488,000 -5,796,000 -27,296,000 -127,263,000 -24,887,000 29,725,000 27,984,000 8,431,000 -58,778,000 14,343,000 21,653,000 -74,932,000 -17,485,000 -43,566,000 -52,840,000 -47,233,000 -56,747,000 -39,652,000 -62,753,000 -40,991,000 -50,114,000 -10,830,000 -23,590,000 -27,816,000 -16,312,000 -34,495,000 -30,640,000 -29,851,000 
  cash flows from financing activities:                                                                                            
  tax withholding on stock option exercises                                                                                            
  repurchases of common stock                                -3,000 -5,583,000 -62,768,000 -35,663,000 2,000 -17,806,000 -62,145,000 -69,604,000 -159,589,000 -69,739,000 -266,024,000 -54,325,000 -99,592,000   -1,029,000                -2,744,000                         
  net cash from financing activities                        63,490,000 53,276,000 4,181,000 285,553,000  207,690,000 29,431,000 -831,000 -450,000 -23,219,000 -72,164,000 -8,245,000 -56,637,000 5,576,000 -56,998,000 -59,800,000 -99,753,000 -63,991,000 -151,841,000 4,232,000 -88,223,000 19,940,000 53,418,000 34,407,000 59,602,000 38,694,000 2,328,000 5,328,000  1,449,000 494,000 2,355,000 778,000 4,514,000 29,590,000 9,664,000 25,180,000 45,880,000 89,440,000 459,299,000 17,121,000 3,628,000 2,698,000 1,204,000 -45,868,000 48,014,000 5,834,000 8,409,000 6,826,000 270,000 -10,057,000 -5,100,000 4,495,000 14,395,000 7,384,000 1,163,000 5,536,000 -34,596,000 43,868,000 4,309,000 -20,315,000 5,851,000 -9,156,000 259,000 8,732,000 156,000 3,696,000 116,000 
  supplemental cash flow information                                                                                            
  cash paid for interest                                                                                            
  cash paid for income taxes                                                                          5,525,000    12,687,000 7,020,000 257,000 175,000 577,000 1,545,000 750,000 700,000    
  impairment charges                                                                                            
  proceeds from issuing shares to non-controlling interest                               4,900,000                                                             
  net proceeds from issuance of common stock                         53,276,000 4,181,000 15,491,000 30,381,000 15,690,000 46,431,000 119,000 7,556,000 2,139,000 7,615,000 406,000 8,361,000 3,382,000 7,138,000 2,801,000 10,097,000 5,743,000 8,980,000 12,109,000 10,530,000 16,397,000 44,338,000 28,741,000 52,877,000 35,175,000 2,891,000 5,286,000 977,000 1,387,000 554,000 2,094,000 789,000 3,639,000 23,287,000 6,690,000 20,239,000 44,625,000 75,986,000 457,227,000 16,548,000 3,738,000 2,553,000 3,842,000 6,182,000 43,212,000 5,248,000 7,601,000 6,077,000 591,000 3,413,000 370,000 4,495,000 14,395,000 7,384,000 1,163,000   43,868,000 4,309,000 2,900,000 5,851,000 2,366,000 259,000 8,732,000 156,000 3,696,000 116,000 
  net increase in cash and cash equivalents                         100,124,000 19,716,000 217,393,000   17,630,000 19,461,000         -65,018,000 4,768,000   17,986,000 -550,000        19,406,000 32,478,000 -251,425,000 -19,815,000 -55,144,000 52,974,000 15,152,000 50,475,000 -135,601,000 -213,434,000 405,837,000 45,487,000 49,430,000 17,793,000 -84,189,000 -31,808,000 88,256,000 68,908,000 42,396,000 -24,626,000    15,882,000 5,799,000 11,255,000 -15,093,000 15,102,000 -57,618,000 19,995,000 17,074,000 -19,440,000 25,470,000       
  cash and cash equivalents:                                                                                            
  beginning of period                         118,924,000 132,597,000 166,154,000 139,710,000 286,824,000 190,069,000 178,885,000 390,598,000 397,431,000  290,154,000  261,633,000 93,881,000 88,768,000  70,925,000  81,472,000  64,795,000  73,744,000 
  end of period                         100,124,000 19,716,000 336,317,000 17,698,000 -68,462,000 17,630,000 152,058,000 15,503,000 -19,999,000 9,252,000 127,841,000 50,592,000 24,976,000 7,217,000 83,369,000 -65,018,000 4,768,000 3,660,000 196,300,000 17,986,000 -550,000 81,506,000 187,882,000 11,631,000 -1,170,000 15,756,000 163,852,000 -12,172,000 19,406,000 32,478,000 139,173,000 -19,815,000 -55,144,000 52,974,000 412,583,000  -135,601,000 -213,434,000 695,991,000  49,430,000 17,793,000 177,444,000 -31,808,000 88,256,000 68,908,000 136,277,000 -24,626,000 37,169,000 30,012,000 51,326,000  5,799,000 11,255,000 55,832,000  -57,618,000 19,995,000 98,546,000  25,470,000 19,703,000 55,739,000  -6,167,000 4,066,000 54,253,000 
  supplemental disclosure of cash flow information:                                                                                            
  significant non-cash transactions:                                                                                            
  accrued property and equipment                         -1,101,000 903,000 15,445,000 -4,247,000 236,000 130,000 18,909,000 2,930,000 -997,000 5,137,000 3,103,000 -3,596,000 -364,000 -9,991,000 17,672,000                                                     
  excess tax benefit from share-based payment arrangements                                            -839,000 -3,543,000 -9,187,000 -5,666,000 -7,754,000 -3,519,000 -75,000 -42,000 -14,000 -62,000 60,000 -261,000 11,000 -875,000 -6,303,000 -2,974,000 -4,941,000 -1,255,000 -13,454,000 -2,072,000 -573,000 110,000 -145,000 -106,000 897,000 -4,802,000 -586,000 -976,000                     
  foreign exchange (gain)/loss on equity investment                                                                                            
  proceeds from issuing cree venture led to noncontrolling interest                                                                                            
  net cash from (used) in financing activities                                                                                            
  excess tax benefit from stock-based payment arrangements                                 11,000 -12,000  -9,000 -3,000  -5,000 -203,000 -1,448,000                                                 
  proceeds from issuing shares to noncontrolling interest                                                                                           
  net decrease in cash and cash equivalents                                 -19,999,000 9,252,000 -38,313,000  24,976,000 7,217,000 -56,341,000    -90,524,000    -2,187,000    -15,033,000                       30,012,000 -37,442,000            -9,056,000  -6,167,000 4,066,000 -19,491,000 
  (gain)/loss on equity method investment                                                                                            
  foreign exchange (gain)/loss on equity method investment                                                                                            
  purchase of other long-term investments                                                                                          
  loss on equity method investment                                    1,645,000   19,948,000 19,633,000                                                    
  foreign exchange loss on equity method investment                                    -163,000 -580,000 -236,000 3,036,000 -363,000 -1,446,000                                                   
  gain on equity method investment                                                                                            
  purchases of available-for-sale investments                                             -163,602,000 -150,487,000 -196,312,000 -190,583,000                                            
  proceeds from maturities of available-for-sale investments                                             113,985,000 134,510,000 116,510,000 95,138,000                                            
  proceeds from sale of available-for-sale investments                                             10,092,000 12,295,000 13,218,000 12,264,000 10,939,000 12,886,000 3,010,000 22,301,000 15,634,000 236,518,000 11,216,000 16,425,000 31,772,000 30,061,000        1,039,000 17,000,000                     
  adjustments to reconcile net income to net cash from operating activities                                                                                            
  payment of contingent consideration for acquired business                                                                                            
  effect of foreign exchange changes on cash and cash equivalents                                                                                            
  purchases of investments                                                  -184,426,000 -179,601,000 -110,835,000 -88,820,000 -64,928,000 -80,874,000 -73,048,000 -114,600,000 -77,758,000 -117,114,000  -225,374,000 -294,722,000 -61,435,000  -3,277,000 -73,439,000 -138,688,000                         
  proceeds from maturities of investments                                                  116,250,000 78,504,000 58,620,000 61,765,000 23,450,000 42,590,000 28,305,000 76,796,000 79,931,000 67,571,000   14,345,000 25,972,000    84,215,000 293,782,000 136,639,000 70,170,000 6,500,000                     
  purchase of ruud lighting, net of cash acquired                                                    1,403,000 -456,008,000                                     
  payment of cotco contingent consideration                                                                                            
  payment of llf contingent consideration                                                                                           
  net cash (used in)/provided by financing activities                                                                                            
  net (decrease)/increase in cash and cash equivalents                                                                                            
  benefit from doubtful accounts                                                         -29,000   891,000 -104,000 -195,000 146,000 242,000 195,000 494,000 117,000                         
  accrued expenses and other liabilities                                                         14,214,000 -4,413,000 110,000 40,268,000 -2,107,000 8,889,000 5,914,000 10,744,000 -2,434,000 2,056,000 -1,583,000 12,235,000 -332,000 2,111,000 5,361,000 -15,647,000 6,456,000 -5,762,000 4,720,000 521,000 474,000 -2,045,000 4,514,000 -28,012,000 -825,000 4,446,000 9,105,000 3,269,000 -256,000       
  gain on sale of investment in securities                                                          -1,000   -13,000 -53,000 -12,000     -7,822,000 -3,000 -11,409,000 1,000                 
  gain on disposal or impairment of long-lived assets                                                                                            
  prepaid expenses and other current assets                                                                       -4,338,000 4,929,000 -7,050,000 2,163,000 1,447,000 -117,000 -1,385,000 9,247,000 362,000     -733,000 -1,960,000     -15,458,000 1,906,000 
  purchase of property and equipment                                                                    -18,199,000 -16,447,000 -9,870,000 -11,225,000 -10,754,000 -11,228,000 -26,777,000 -33,845,000 -23,046,000 -22,488,000          -18,144,000  -15,951,000 -23,316,000 -16,913,000 
  purchase of led lighting fixtures, inc., net of cash acquired                                                                                           
  purchase of investments                                                                    -298,713,000 -82,253,000 -30,618,000 -2,151,000                     
  purchase of patent and licensing rights                                                                    -2,176,000 -2,028,000 -1,725,000 -1,718,000 -1,908,000 -1,647,000 -1,497,000 -1,347,000 -1,104,000 -911,000 -1,044,000 -1,063,000             
  repurchase of common stock                                                                    -51,153,000 -168,000 -13,272,000 -5,470,000        -23,215,000       
  beginning of year                                                                                            
  end of year                                                                                            
  payment of contingent consideration related to llf acquisition                                                                                            
  payment of contingent consideration related to cotco acquisition                                                             -57,050,000  -60,000,000                         
  proceeds from maturities and sales of investments                                                                                            
  impairment of inventory or loss on disposal or impairment of long-lived assets                                                              110,000 293,000    405,000                         
  in process research and development                                                                                            
  impairment of inventory or gain on disposal or impairment of long-lived assets                                                                                            
  accounts and interest receivable                                                                        2,123,000 4,003,000 8,110,000 -3,048,000 -10,447,000 -9,536,000 1,654,000 -16,790,000 23,441,000 -5,117,000 -7,816,000 1,713,000 -9,704,000 1,258,000 18,349,000 -13,870,000 -8,615,000 4,087,000 1,224,000 -9,985,000 
  purchase of intrinsic semiconductor corporation, net of cash acquired                                                                        -16,000 -40,000 -43,794,000                 
  purchase of cotco luminant device ltd., net of cash acquired                                                                                            
  repayments of capital lease obligations                                                                        -321,000                   
  proceeds from sales and maturities of investments                                                                 13,538,000                           
  impairment of inventory or (gain)/loss on disposal or impairment of long-lived assets                                                                                            
  stock-based compensation, net of capitalized amounts                                                                                            
  gain on sale of investments                                                                                            
  purchase of business or net assets of business                                                                                            
  amortization of (premium) discount on investments held-to-maturity                                                                      -120,000 -108,000                     
  (gain) loss on sale of investment in securities                                                                       -14,117,000                     
  impairment of long-term investments                                                                                            
  income tax benefits from stock option exercises                                                                                            
  decrease in other long-term assets                                                                                            
  impairment of inventory or loss on disposal of long-lived assets                                                                         -154,000                   
  amortization of premium/discount on investments held-to-maturity                                                                         -298,000                   
  purchase of investments held-to-maturity                                                                         -47,731,000 -49,166,000 -42,730,000                 
  proceeds from maturities of investments held-to-maturity                                                                         108,214,000 54,178,000 42,848,000                 
  proceeds from sale of investments                                                                         -32,102,000 44,872,000 3,952,000                 
  impairment of inventory or loss on disposal of property, equipment and patents                                                                           91,000                 
  amortization of premium on investments held-to-maturity                                                                           70,000                 
  repayments of capital leases                                                                           -83,000                 
  gain on sale of investment in marketable securities                                                                                          
  amortization of patent and licensing rights                                                                            615,000 598,000 594,000 574,000             
  amortization of premium on investments held to maturity                                                                            96,000 176,000 315,000 431,000             
  purchase of business or net assets of business, net of cash acquired                                                                                            
  purchase of investments available for sale                                                                                            
  purchase of investments held to maturity                                                                            -32,845,000 -67,744,000 -51,697,000 -59,884,000             
  proceeds from maturities of investments held to maturity                                                                            39,873,000 44,841,000 20,250,000 23,700,000             
  depreciation                                                                             18,030,000 17,849,000 17,815,000             
  impairment or loss on disposal of property, equipment and patents                                                                                            
  write-down of long-term investments                                                                                           
  proceeds from investments available for sale                                                                             1,018,000 954,000             
  proceeds from sale of investment                                                                             -1,018,000 1,972,000 538,000            
  adjustments to reconcile net income to net cash provided                                                                                            
  by operating activities:                                                                                            
  impairment or loss on disposal of property, equipment                                                                                            
  and patents                                                                                            
  increase in other long-term assets                                                                              -1,460,000 -602,000  -6,337,000 40,000 7,000     -635,000   585,000 
  loss on disposal of property, equipment and patents                                                                               777,000  277,000 248,000 78,000        69,000 
  gain on investment in marketable securities                                                                               -587,000             
  purchase of and deposits for property and equipment                                                                               -12,470,000             
  cash flows from operating from activities:                                                                                            
  loss on disposal of property and equipment and patents                                                                                            
  write-down of impaired inventory                                                                                            
  write-down of equipment and leasehold improvements                                                                                            
  loss on long-term investments                                                                                            
  (gain) or loss on sale of securities                                                                                            
  amortization of stock based compensation                                                                                            
  proceeds from sale of available for sale securities                                                                                          
  purchase of atmi assets                                                                                            
  decrease (increase) in other long-term assets                                                                                            
  non-cash investing and financing activities:                                                                                            
  deferred compensation                                                                                            
  depreciation of property and equipment                                                                                 17,633,000 17,012,000 15,210,000  14,036,000 13,086,000 12,465,000  10,629,000 10,249,000 9,213,000 
  (gain) loss on marketable securities                                                                                            
  amortization of patent rights                                                                                 404,000 397,000 406,000 392,000 215,000 204,000 183,000 161,000 78,000 110,000 45,000 
  amortization of premium on securities held to maturity                                                                                 534,000 621,000 608,000  846,000 825,000 749,000     
  amortization of deferred compensation                                                                                     10,000 227,000 155,000 114,000 114,000 116,000 134,000 
  purchase and deposits for property and equipment                                                                                 -37,256,000 -47,868,000 -34,657,000  -11,307,000       
  purchase of securities held to maturity                                                                                 -22,497,000 -35,393,000 -42,132,000  -29,923,000 -29,990,000 -26,785,000  -29,100,000 -46,981,000 -13,203,000 
  proceeds from maturities of securities held to maturity                                                                                 21,935,000 21,010,000 36,687,000  31,197,000 26,350,000 20,692,000  11,100,000   
  costs associated with the acquisition of atmi gan                                                                                            
  proceeds from available for sale securities                                                                                            
  capitalized patent costs                                                                                 -953,000 -742,000 -921,000  -781,000 -687,000 -3,590,000  -303,000 -2,176,000 -320,000 
  net proceeds from exercise of stock options                                                                                            
  gain on marketable securities                                                                                  -118,000         
  amortization of intangible assets                                                                                            
  write-off of goodwill and other intangible assets                                                                                            
  purchase of marketable trading securities                                                                                            
  proceeds from sale of marketable trading securities                                                                                            
  loss on available for sale securities                                                                                            
  stock based compensation                                                                                            
  other long-term assets                                                                                     45,000       
  purchase of available for sale securities                                                                                            
  purchase of long-term investments held to maturity                                                                                            
  purchase of patent rights                                                                                            
  impairment of property, equipment and patents                                                                                     129,000       
  loss on marketable securities                                                                                            
  (gain) loss on disposal of property, equipment and patents                                                                                       -3,000     
  accrued expenses and other long-term liabilities                                                                                       3,288,000  1,239,000 767,000 2,012,000 
  loss on retirement of property and equipment and patents                                                                                            
  acquired in-process research & development                                                                                            
  gain on marketable trading securities                                                                                            
  gain on available for sale securities                                                                                            
  costs associated with the acquisition of cree microwave                                                                                            
  net proceeds from sale of put options                                                                                            
  issuance of common stock in connection with the acquisition of cree microwave                                                                                            
  loss on disposal of property, equipment and other impairment charge                                                                                           
  write off of goodwill and other intangible assets                                                                                            
  gain on sale of marketable securities                                                                                            
  tax benefits associated with stock option exercises                                                                                            
  other than temporary decline in value of long term investments                                                                                            
  prepaid expenses and other current and non current assets                                                                                            
  gain on marketable secutities                                                                                            

We provide you with 20 years of cash flow statements for Wolfspeed . stock, allowing you to gain comprehensive visibility into the fundamentals of the company. Our detailed breakdowns include key financial metrics such as operating cash flows, cash levels, capital expenditures, profits, stock-based compensations and profit margins. This in-depth information is essential for making informed investment decisions and understanding the financial health and performance of Wolfspeed . stock. Explore the full financial landscape of Wolfspeed . stock with our expertly curated income statements.

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