7Baggers

Summit Materials, Inc
(NYSE:SUM) 

SUM stock logo

Summit Materials, Inc., through its subsidiaries, produces and sells construction materials and related downstream products for the public infrastructure, residential and nonresidential, and other markets. It operates through three segments: West, East, and Cement. The company's products include agg...

Founded: 2009
Full Time Employees: 6,000
Sector: Basic Materials
Industry: Building Materials
Materials
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Quarterly
Annual
    Unit: USD2024-09-28 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 2015-09-26 2015-06-27 2015-03-28 
                                           
      revenue:
    		                                       
      product
    		1,013,646,000 993,741,000 728,694,000 528,000,000 641,778,000 595,714,000 372,172,000 447,784,000 587,138,000 542,939,000 355,669,000 479,313,000 561,938,000 527,800,000 354,234,000 490,208,000 540,904,000 488,260,000 305,307,000 430,463,000 554,721,000 467,637,000 271,641,000 370,563,000 512,822,000 459,967,000 256,807,000 272,074,750 465,556,000 397,726,000 225,017,000 226,919,750 386,236,000 341,341,000 180,102,000 295,633,000 338,020,000 261,270,000 148,920,000 
      service
    		98,200,000 81,730,000 44,535,000 85,133,000 100,182,000 84,659,000 35,098,000 63,878,000 98,871,000 88,979,000 36,826,000 74,113,000 100,321,000 90,730,000 44,247,000 81,654,000 104,342,000 86,980,000 37,099,000 75,796,000 111,126,000 84,954,000 34,309,000 74,527,000 112,195,000 89,268,000 33,109,000 55,875,000 108,831,000 80,642,000 34,027,000 48,301,500 93,974,000 71,295,000 27,937,000 63,899,000 88,266,000 67,739,000 26,219,000 
      net revenue
    		1,111,846,000 1,075,471,000 773,229,000 613,133,000 741,960,000 680,373,000 407,270,000 511,662,000 686,009,000 631,918,000 392,495,000 553,426,000 662,259,000 618,530,000 398,481,000 571,862,000 645,246,000 575,240,000 342,406,000 506,259,000 665,847,000 552,591,000 305,950,000 445,090,000 625,017,000 549,235,000 289,916,000 440,610,000 574,387,000 478,368,000 259,044,000 275,221,250 480,210,000 412,636,000 208,039,000 359,532,000 426,286,000 329,009,000 175,139,000 
      delivery and subcontract revenue
    		59,291,000 42,791,000 31,786,000 47,000,000 52,837,000 48,777,000 28,118,000 40,612,000 66,738,000 54,636,000 28,452,000 43,242,000 54,981,000 49,387,000 29,363,000 52,771,000 64,373,000 55,769,000 24,784,000 50,269,000 66,235,000 48,300,000 26,689,000 45,940,000 69,644,000 51,655,000 24,505,000 49,414,000 59,794,000 45,725,000 25,233,000 25,551,250 49,227,000 32,638,000 20,340,000 41,930,000 45,619,000 35,934,000 18,848,000 
      total revenue
    		1,171,137,000 1,118,262,000 805,015,000 660,133,000 794,797,000 729,150,000 435,388,000 552,274,000 752,747,000 686,554,000 420,947,000 596,668,000 717,240,000 667,917,000 427,844,000 624,633,000 709,619,000 631,009,000 367,190,000 556,528,000 732,082,000 600,891,000 332,639,000 491,030,000 694,661,000 600,890,000 314,421,000 490,024,000 634,181,000 524,093,000 284,277,000 422,973,000 529,437,000 445,274,000 228,379,000 401,462,000 471,905,000 364,943,000 193,987,000 
      yoy
    		47.35% 53.37% 84.90% 19.53% 5.59% 6.20% 3.43% -7.44% 4.95% 2.79% -1.61% -4.48% 1.07% 5.85% 16.52% 12.24% -3.07% 5.01% 10.39% 13.34% 5.39% 0.00% 5.79% 0.21% 9.54% 14.65% 10.60% 15.85% 19.78% 17.70% 24.48% 5.36% 12.19% 22.01% 17.73%     
      qoq
    		4.73% 38.91% 21.95% -16.94% 9.00% 67.47% -21.16% -26.63% 9.64% 63.10% -29.45% -16.81% 7.38% 56.11% -31.50% -11.98% 12.46% 71.85% -34.02% -23.98% 21.83% 80.64% -32.26% -29.31% 15.61% 91.11% -35.84% -22.73% 21.01% 84.36% -32.79% -20.11% 18.90% 94.97% -43.11% -14.93% 29.31% 88.13%  
      cost of revenue
    		                                       
      net cost of revenue
    		729,019,000 707,218,000 592,225,000 425,809,000 490,322,000 443,626,000 325,919,000 350,044,000 468,198,000 429,569,000 324,928,000 391,822,000 431,955,000 418,329,000 317,331,000 365,908,000 404,631,000 354,389,000 261,371,000 320,587,000 416,744,000 357,193,000 240,315,000 299,243,000 402,159,000 359,277,000 223,356,000 208,067,250 349,751,000 290,179,000 192,339,000 173,940,500 286,652,000 252,562,000 156,548,000 228,877,000 266,780,000 213,236,000 139,421,000 
      delivery and subcontract cost
    		59,291,000 42,791,000 31,786,000 47,000,000 52,837,000 48,777,000 28,118,000 40,612,000 66,738,000 54,636,000 28,452,000 43,242,000 54,981,000 49,387,000 29,363,000 52,771,000 64,373,000 55,769,000 24,784,000 50,269,000 66,235,000 48,300,000 26,689,000 45,940,000 69,644,000 51,655,000 24,505,000 32,688,000 59,794,000 45,725,000 25,233,000 25,551,250 49,227,000 32,638,000 20,340,000 41,930,000 45,619,000 35,934,000 18,848,000 
      total cost of revenue
    		788,310,000 750,009,000 624,011,000 472,809,000 543,159,000 492,403,000 354,037,000 390,656,000 534,936,000 484,205,000 353,380,000 435,064,000 486,936,000 467,716,000 346,694,000 418,679,000 469,004,000 410,158,000 286,155,000 370,856,000 482,979,000 405,493,000 267,004,000 345,183,000 471,803,000 410,932,000 247,861,000 240,755,250 409,545,000 335,904,000 217,572,000 274,103,000 335,879,000 285,200,000 176,888,000 270,807,000 312,399,000 249,170,000 158,269,000 
      general and administrative expenses
    		78,916,000 83,875,000 68,526,000 59,626,000 50,895,000 55,550,000 46,362,000 50,684,000 39,959,000 47,651,000 51,924,000 50,274,000 47,364,000 47,448,000 51,642,000 91,264,000 81,499,000 66,544,000 70,224,000 72,011,000 62,344,000 60,961,000 67,610,000 62,634,000 59,457,000 61,657,000 69,861,000 66,941,000 59,175,000 58,086,000 58,468,000 58,654,000 64,194,000 75,644,000 45,370,000 28,285,000 42,539,000 39,711,000 67,234,000 
      depreciation, depletion, amortization and accretion
    		99,159,000 104,397,000 95,971,000 54,417,000 57,452,000 54,787,000 50,894,000 49,967,000 52,133,000 47,157,000 51,193,000 55,715,000 59,082,000 58,233,000 56,336,000 57,560,000 58,054,000 53,928,000 51,778,000 52,962,000 55,127,000 53,625,000 55,388,000 54,247,000 53,974,000 49,731,000 46,958,000 45,762,000 48,969,000 45,039,000 39,748,000 40,105,000 39,427,000 37,408,000 32,360,000 32,905,000 33,306,000 27,386,000 26,126,000 
      transaction and integration costs
    		13,656,000 10,265,000 62,208,000                                     
      gain on sale of property, plant and equipment
    		-3,555,000 -3,180,000 -848,000 -2,503,000 -2,134,000 -3,223,000 -430,000 -4,077,000 -1,343,000 -3,695,000 -1,255,000 -1,569,000 -1,159,000 -1,403,000 -1,769,000                         
      operating income
    		194,651,000 172,896,000 -44,853,000 68,489,000 127,983,000 129,633,000 -15,475,000 65,044,000 127,062,000 111,236,000 -34,295,000 57,184,000 125,017,000 95,923,000 -25,059,000 66,216,000 100,617,000 100,060,000 -41,720,000 59,926,000 130,881,000 80,422,000 -57,671,000 28,545,000 108,167,000 77,279,000 -51,525,000 57,306,000 113,911,000 82,444,000 -32,784,000 48,604,000 88,253,000 46,732,000 -29,555,000 67,990,000 83,357,000 42,300,000 -59,006,000 
      yoy
    		52.09% 33.37% 189.84% 5.30% 0.72% 16.54% -54.88% 13.75% 1.64% 15.96% 36.86% -13.64% 24.25% -4.13% -39.94% 10.50% -23.12% 24.42% -27.66% 109.94% 21.00% 4.07% 11.93% -50.19% -5.04% -6.26% 57.17% 17.90% 29.07% 76.42% 10.93% -28.51% 5.87% 10.48% -49.91%     
      qoq
    		12.58% -485.47% -165.49% -46.49% -1.27% -937.69% -123.79% -48.81% 14.23% -424.35% -159.97% -54.26% 30.33% -482.79% -137.84% -34.19% 0.56% -339.84% -169.62% -54.21% 62.74% -239.45% -302.04% -73.61% 39.97% -249.98% -189.91% -49.69% 38.17% -351.48% -167.45% -44.93% 88.85% -258.12% -143.47% -18.44% 97.06% -171.69%  
      operating margin %
    		16.62% 15.46% -5.57% 10.38% 16.10% 17.78% -3.55% 11.78% 16.88% 16.20% -8.15% 9.58% 17.43% 14.36% -5.86% 10.60% 14.18% 15.86% -11.36% 10.77% 17.88% 13.38% -17.34% 5.81% 15.57% 12.86% -16.39% 11.69% 17.96% 15.73% -11.53% 11.49% 16.67% 10.50% -12.94% 16.94% 17.66% 11.59% -30.42% 
      interest expense
    		50,916,000 52,849,000 51,892,000 30,820,000 28,013,000 27,902,000 27,420,000 24,241,000 21,980,000 20,599,000 20,149,000 19,704,000 24,134,000 24,216,000 24,186,000 25,546,000 24,623,000 25,608,000 27,818,000 28,086,000 28,917,000 29,401,000 30,105,000 29,932,000 28,889,000 28,943,000 28,784,000 28,673,000 28,921,000 25,986,000 24,969,000 25,069,000 25,273,000 25,617,000 21,577,000 22,398,000 20,727,000 17,395,000 24,109,000 
      loss on debt financings
    		7,157,000  5,453,000    493,000      6,016,000    4,064,000      14,565,000   149,000  4,625,000   190,000     7,318,000 32,641,000 30,873,000 799,000 
      tax receivable agreement benefit
    		                                       
      gain on sale of businesses
    		7,083,000 -3,758,000 -14,985,000        -14,205,000 -4,692,000 113,000 236,000                          
      other income
    		-9,224,000 -8,086,000 -8,878,000 -6,563,000 -3,583,000 -5,478,000 -5,710,000 -5,368,000 -3,283,000 -977,000 -696,000 -6,317,000 -1,137,000 -4,695,000  -1,229,000 -1,226,000 -1,616,000  -3,623,000 -1,875,000 -3,676,000 -2,803,000 -2,985,500 -3,371,000 -916,000 -7,655,000 -1,340,000 -2,716,000 -590,000 -657,000 -66,000 565,000 666,000 -432,000 -1,747,000 -1,171,000 102,000 391,000 
      income from operations before taxes
    		138,719,000 131,891,000 -78,335,000 68,300,000 256,633,000 107,209,000 -37,678,000 41,838,000 112,480,000 246,713,000 -39,543,000 55,268,000 95,891,000 76,166,000 -28,688,000 49,458,000 73,156,000 76,068,000 -69,627,000 19,226,000 103,839,000  -99,538,000 24,871,000 94,757,000 49,103,000 -72,654,000 245,072,000 -401,509,000 55,523,000 -57,286,000 8,041,000 62,415,000 20,449,000 -50,700,000     
      income tax expense
    		33,541,000 25,816,000  64,915,000 23,908,000 22,481,000  11,512,000 24,829,000 53,947,000          8,568,000 45,602,000                   
      net income
    		105,178,000 106,075,000 -67,270,000 3,385,000 232,725,000 84,728,000 -31,212,000 30,326,000 87,651,000 192,766,000 -34,800,000 44,390,000 75,378,000 57,758,000 -23,245,000 36,310,000 92,769,000 58,887,000 -46,726,000 36,397,000 58,237,000 37,990,000 -71,501,000 -18,627,000 73,992,000 36,913,000 -55,948,000 46,722,000 82,075,000 52,088,000 -55,108,000 10,019,250 61,106,000 21,505,000 -42,534,000 47,416,000 33,872,000 33,000 -79,837,000 
      yoy
    		-54.81% 25.19% 115.53% -88.84% 165.51% -56.05% -10.31% -31.68% 16.28% 233.75% 49.71% 22.25% -18.75% -1.92% -50.25% -0.24% 59.30% 55.01% -34.65% -295.40% -21.29% 2.92% 27.80% -139.87% -9.85% -29.13% 1.52% 366.32% 34.32% 142.21% 29.56% -78.87% 80.40% 65066.67% -46.72%     
      qoq
    		-0.85% -257.69% -2087.30% -98.55% 174.67% -371.46% -202.92% -65.40% -54.53% -653.93% -178.40% -41.11% 30.51% -348.47% -164.02% -60.86% 57.54% -226.03% -228.38% -37.50% 53.30% -153.13% 283.86% -125.17% 100.45% -165.98% -219.75% -43.07% 57.57% -194.52% -650.02% -83.60% 184.15% -150.56% -189.70% 39.99% 102542.42% -100.04%  
      net income margin %
    		8.98% 9.49% -8.36% 0.51% 29.28% 11.62% -7.17% 5.49% 11.64% 28.08% -8.27% 7.44% 10.51% 8.65% -5.43% 5.81% 13.07% 9.33% -12.73% 6.54% 7.95% 6.32% -21.50% -3.79% 10.65% 6.14% -17.79% 9.53% 12.94% 9.94% -19.39% 2.37% 11.54% 4.83% -18.62% 11.81% 7.18% 0.01% -41.16% 
      net income attributable to noncontrolling interest in summit holdings
    		  -404,000 407,000 2,680,000 1,091,000                                  
      net income attributable to summit inc.
    		105,178,000 106,075,000 -66,866,000 2,978,000 230,045,000 83,637,000 -30,804,000 29,835,000 86,489,000 190,113,000 -34,292,000 43,838,000 74,204,000 56,659,000 -22,517,000 35,152,000 90,730,000 57,064,000 -44,979,000 35,671,000 55,757,000 36,410,000 -68,772,000 -19,163,000 71,289,000 35,509,000 -53,729,000 19,152,000 79,052,000 50,000,000 -52,444,000 9,268,250 44,820,000 13,371,000     -10,151,000 
      earnings per share of class a common stock:
    		                                       
      basic
    		0.6 0.6  0.02 1.93 0.7  0.22 0.73 1.61  0.37 0.63 0.48  0.31 0.79 0.5  0.32 0.5                   
      diluted
    		0.6 0.6  0.02 1.92 0.7  0.23 0.73 1.6  0.36 0.62 0.48  0.3 0.79 0.5  0.31 0.48                   
      weighted-average shares of class a common stock:
    		                                       
      basic
    		175,635,388 175,550,487 167,511,575 119,045,393 119,013,331 118,931,914 118,679,656 119,894,444 117,917,058 118,242,880 118,937,466 117,650,080 118,473,530 117,637,036 115,664,725 114,227,192 114,116,564 114,111,204 113,602,110 112,204,067 112,179,137 112,070,009 111,811,679 111,380,175 111,641,344 111,564,190 110,659,098  108,024,055 106,898,512 105,171,661  73,297,795 61,607,457 49,746,971 38,231,689 37,920,452 26,584,738 26,584,738 
      diluted
    		176,287,257 176,132,001 167,511,575 119,774,766 119,725,693 119,393,709 118,679,656 120,628,459 118,404,098 118,681,507 118,937,466 118,741,932 119,291,646 118,585,398 115,411,204 114,631,768 114,472,171 114,137,857 113,602,110 112,684,718 115,505,122 112,182,555 111,811,679 112,316,646 111,940,067 112,583,321 110,659,098  109,303,412 107,908,888 105,171,661  73,444,105 62,758,217 49,746,971 88,336,574 37,963,930 26,584,738 26,584,738 
      income tax benefit
    		  -11,065,000    -6,466,000    -4,743,000 10,878,000 20,513,000 18,408,000 -5,443,000   17,181,000 -22,901,000   16,707,000 -28,037,000 43,498,000 20,765,000 12,190,000 -16,706,000   3,435,000 -2,178,000 2,614,000 1,309,000 -1,056,000 -8,166,000 -5,795,000 -2,655,000 -5,345,000 -4,468,000 
      loss per share of class a common stock:
    		                                       
      basic
    		  -0.4    -0.26    -0.29    -0.19    -0.4    -0.62    -0.49    -0.5         
      diluted
    		  -0.4    -0.26    -0.29    -0.2    -0.4    -0.62    -0.49    -0.5         
      transaction costs
    		   4,879,500 17,442,000           379,250 445,000 319,000 753,000 773,000 751,000 390,000 308,000 421,000 1,260,000 1,291,000 1,266,000 1,259,000 2,581,000 2,620,000 1,273,000 1,507,000 1,684,000 290,000 3,316,000 1,475,000 304,000 6,376,000 1,364,000 
      tax receivable agreement (benefit) expense
    		   -9,102,000 -153,080,000                                   
      tax receivable agreement expense
    		       238,500  954,000                  -219,724,000 489,215,000 1,525,000          
      net income attributable to summit holdings
    		      -408,000 491,000 1,162,000 2,653,000 -508,000 552,000 1,174,000 1,099,000 -728,000 1,158,000 2,039,000 1,823,000 -1,747,000 726,000 2,480,000 1,580,000 -2,729,000 536,000 2,703,000 1,404,000 -2,219,000 618,500 2,964,000 2,076,000 -2,566,000 736,750 16,194,000 8,090,000 -21,337,000 23,962,000 19,109,000 225,000 -67,704,000 
      (gain) loss on sale of businesses
    		       -43,593,250 -4,115,000 -156,053,000                              
      gain on sale of business
    		              -15,668,000          -12,108,000               
      other (income) loss
    		              -4,889,000                         
      income tax (benefit) expense
    		               -6,333,250 -19,613,000           -120,581,750 -483,584,000           
      other loss (income)
    		                  89,000                     
      income from operation before taxes
    		                     54,697,000                  
      income per share of class a common stock:
    		                                       
      basic
    		                     0.32  -0.18 0.64 0.32  0.18 0.73 0.47          
      diluted
    		                     0.32  -0.17 0.64 0.32  0.178 0.72 0.46          
      net income attributable to noncontrolling interest in subsidiaries
    		                           -6,750 59,000 12,000 -98,000 14,250 92,000 44,000 -79,000 91,000 52,000 13,000 -1,982,000 
      income from continuing operations
    		                               6,049,000 61,106,000 21,505,000  45,816,000 33,815,000 -725,000 -79,837,000 
      income from discontinued operations
    		                                   -203,750 -57,000 -758,000  
      net income per share
    		                                       
      basic
    		                               -0.07 0.61 0.22 -0.42 0.59 0.39 -0.01 -0.38 
      diluted
    		                               0.12 0.61 0.21 -0.42 0.38 0.39 -0.01 -0.38 
      net income attributable to summit materials, inc.
    		                                  -21,118,000 23,363,000 14,711,000 -205,000  
      income from continuing operations before taxes
    		                                   40,021,000 31,160,000 -6,070,000 -84,305,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2024-09-28 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 2021-10-02 2021-07-03 2021-04-03 2021-01-01 2020-09-26 2020-06-27 2020-03-28 2020-01-02 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 2015-09-26 2015-06-27 2015-03-28 2015-01-02 
                                             
        assets
      		                                       
        current assets:
      		                                       
        cash and cash equivalents
      		737,541,000 538,708,000 498,110,000 374,162,000 197,475,000 230,010,000 379,457,000 520,451,000 471,666,000 465,315,000 287,392,000 258,083,000 469,097,000 359,741,000 380,961,000 288,757,000 253,407,000 199,114,000 418,181,000 311,319,000 182,589,000 67,658,000 64,837,000 128,508,000 64,930,000 50,404,000 178,293,000 383,556,000 287,082,000 353,063,000 156,107,000 143,392,000 31,643,000 9,168,000 92,244,000 18,987,000   186,405,000 
        restricted cash
      		   800,000,000                                    
        accounts receivable
      		570,917,000 550,093,000 454,650,000 287,252,000 375,929,000 370,504,000 236,569,000 256,669,000 363,956,000 327,266,000 239,839,000 333,351,000 316,615,000 250,058,000 287,226,000 309,377,000 280,863,000 231,215,000 254,696,000 253,256,000 337,060,000 294,604,000 195,411,000 214,518,000 301,670,000 268,819,000 180,099,000 198,330,000 295,491,000 247,546,000 154,844,000 162,377,000 247,175,000 213,048,000 132,513,000 205,939,000 164,059,000 109,941,000 145,544,000 
        costs and estimated earnings in excess of billings
      		35,263,000 33,948,000 11,681,000 10,289,000 40,985,000 35,315,000 14,387,000 6,510,000 33,568,000 37,813,000 12,723,000 34,181,000 28,717,000 17,124,000 7,600,000 44,001,000 43,604,000 11,319,000 8,666,000 13,088,000 49,715,000 45,371,000 17,079,000 18,602,000 47,629,000 44,481,000 12,668,000 9,512,000 39,316,000 29,212,000 14,926,000 7,450,000 39,052,000 29,026,000 7,797,000 34,175,000 24,721,000 11,836,000 5,690,000 
        inventories
      		345,215,000 349,099,000 338,501,000 241,350,000 243,136,000 246,275,000 234,564,000 212,491,000 202,783,000 209,875,000 187,009,000 195,312,000 198,217,000 210,934,000 180,760,000 209,774,000 231,942,000 231,413,000 200,308,000 204,787,000 197,015,000 208,136,000 214,038,000 213,851,000 229,761,000 245,238,000 226,750,000 184,439,000 181,784,000 182,886,000 186,998,000 157,679,000 164,875,000 174,739,000 171,991,000 138,036,000 128,417,000 133,307,000 130,082,000 
        other current assets
      		24,964,000 28,461,000 40,644,000 17,937,000 17,976,000 22,336,000 24,608,000 20,787,000 20,132,000 14,393,000 14,305,000 13,855,000 15,271,000 20,578,000 13,063,000 13,632,000 12,168,000 15,195,000 11,428,000 13,831,000 12,037,000 12,618,000 19,245,000 16,061,000 15,690,000 12,381,000 13,742,000 7,764,000 11,669,000 12,352,000 12,038,000 12,800,000 8,353,000 8,040,000 15,003,000 21,762,000 19,853,000 17,476,000 4,807,000 
        current assets held for sale
      		1,495,000 446,000 1,375,000 1,134,000 1,702,000 1,862,000 1,305,000 1,468,000 1,205,000 1,799,000 36,572,000                             
        total current assets
      		1,715,395,000 1,500,755,000 1,344,961,000 1,732,124,000 877,203,000 906,302,000 890,890,000 1,018,376,000 1,093,310,000 1,056,461,000 777,840,000 834,782,000 1,027,917,000 858,435,000 869,610,000 865,541,000 821,984,000 688,256,000 893,279,000 796,281,000 778,416,000 628,387,000 510,610,000 591,540,000 659,680,000 621,323,000 611,552,000 783,601,000 815,342,000 825,059,000 524,913,000 483,698,000 491,098,000 434,021,000 419,548,000 418,899,000 349,620,000 587,540,000 472,528,000 
        property, plant and equipment
      		4,293,472,000 4,354,088,000 4,417,355,000 1,976,820,000 1,974,532,000 1,979,986,000 1,867,412,000 1,813,702,000 1,768,394,000 1,785,844,000 1,766,594,000 1,841,139,000 1,865,841,000 1,897,117,000 1,842,908,000 1,763,066,000 1,752,221,000 1,768,703,000 1,850,169,000 1,747,449,000 1,762,307,000 1,788,664,000 1,799,941,000 1,780,132,000 1,751,810,000 1,733,653,000 1,672,880,000 1,615,424,000 1,620,123,000 1,555,816,000 1,528,259,000 1,446,452,000 1,456,491,000 1,439,194,000 1,397,702,000 1,276,227,000 985,081,000 948,129,000 1,269,006,000 
        goodwill
      		2,069,495,000 2,093,010,000 1,990,482,000 1,224,861,000 1,241,472,000 1,228,468,000 1,159,525,000 1,132,546,000 1,131,764,000 1,144,282,000 1,146,276,000 1,174,855,000 1,176,351,000 1,201,426,000 1,163,750,000 1,303,086,000 1,196,999,000 1,195,557,000 1,201,291,000 1,199,699,000 1,198,496,000 1,198,177,000 1,195,262,000 1,192,028,000 1,147,588,000 1,114,967,000 1,109,448,000 1,036,320,000 1,012,771,000 918,511,000 848,034,000 782,212,000 760,448,000 757,658,000 735,746,000 567,836,000 418,659,000 415,582,000 596,397,000 
        intangible assets, less accumulated amortization
      		157,269,000 168,282,000 179,587,000  68,814,000 69,714,000 70,485,000  67,253,000 68,375,000 67,015,000 70,338,000 71,409,000 71,486,000  37,923,000 38,644,000 22,793,000   24,446,000 17,653,000 18,051,000  18,892,000 16,294,000 16,621,000  16,995,000 17,344,000 17,685,000  25,205,000 25,582,000 14,521,000 15,481,000 16,257,000 16,891,000  
        deferred tax assets, less valuation allowance
      		    113,362,000 126,817,000 144,467,000  151,099,000 161,942,000 211,372,000 210,389,000 226,722,000 240,565,000  241,900,000 221,512,000 237,922,000   193,632,000 237,089,000 253,104,000  267,532,000 287,606,000 297,729,000  477,493,000           
        operating lease right-of-use assets
      		83,012,000 89,360,000 89,251,000 36,553,000 38,380,000 36,013,000 36,638,000 37,889,000 31,057,000 31,407,000 28,766,000 27,339,000 28,164,000 28,796,000 30,150,000 28,551,000 30,347,000 30,527,000 28,543,000 32,777,000 33,045,000 34,101,000 34,403,000                 
        other assets
      		108,543,000 108,497,000 108,264,000 59,134,000 51,201,000 48,187,000 45,523,000 44,809,000 42,078,000 42,492,000 43,200,000 57,807,000 55,981,000 53,432,000 58,745,000 52,103,000 49,511,000 48,510,000 55,000,000 55,519,000 51,772,000 50,785,000 49,990,000 50,084,000 50,832,000 50,413,000 48,350,000 51,063,000 50,068,000 48,438,000 52,972,000 51,115,000 47,796,000 46,040,000 46,531,000 51,798,000 45,875,000 50,112,000 43,243,000 
        total assets
      		8,427,186,000 8,313,992,000 8,129,900,000 5,149,582,000 4,364,964,000 4,395,487,000 4,214,940,000 4,255,692,000 4,284,955,000 4,290,803,000 4,143,245,000 4,216,649,000 4,452,385,000 4,351,257,000 4,239,125,000 4,292,170,000 4,111,218,000 3,992,268,000 4,308,011,000 4,067,556,000 4,042,114,000 3,954,856,000 3,861,361,000 3,857,641,000 3,896,334,000 3,824,256,000 3,756,580,000 3,787,333,000 3,992,792,000 3,365,168,000 2,971,863,000 2,781,466,000 2,781,038,000 2,702,495,000 2,614,048,000 2,330,241,000 1,815,492,000 2,018,254,000 2,396,179,000 
        liabilities and stockholders’ equity
      		                                       
        current liabilities:
      		                                       
        current portion of debt
      		10,100,000 7,575,000 7,575,000 3,822,000 3,822,000 5,096,000 5,096,000 5,096,000 6,354,000 6,354,000 6,354,000 6,354,000 6,354,000 6,354,000 6,354,000 7,942,000 7,942,000 7,942,000 6,354,000 7,942,000 6,354,000 4,765,000 4,765,000 6,354,000 4,765,000 6,354,000 6,354,000 4,765,000 6,500,000 6,500,000 6,500,000 6,500,000 6,500,000 20,500,000 6,500,000 68,125,000 71,275,000 5,275,000 6,500,000 
        current portion of acquisition-related liabilities
      		8,996,000 8,987,000 8,993,000 7,007,000 7,028,000 7,243,000 7,243,000 13,718,000 12,215,000 12,846,000 13,078,000 12,809,000 13,519,000 13,372,000 13,110,000 31,968,000 31,483,000 30,923,000 10,265,000 32,700,000 34,398,000 35,470,000 37,422,000 34,270,000 14,148,000 15,634,000 37,101,000 14,087,000 25,153,000 17,721,000 17,852,000 24,162,000 21,907,000 17,731,000 17,797,000 20,191,000 22,395,000 24,851,000 20,584,000 
        accounts payable
      		274,957,000 282,091,000 290,914,000 123,621,000 173,127,000 171,221,000 138,961,000 104,031,000 166,592,000 167,643,000 146,292,000 155,919,000 152,285,000 150,243,000 128,232,000 149,475,000 138,330,000 122,350,000 120,813,000 116,359,000 152,232,000 131,391,000 101,843,000 107,702,000 140,174,000 144,284,000 110,348,000 98,744,000 134,925,000 116,817,000 105,390,000 81,565,000 113,329,000 103,624,000 91,560,000 113,226,000 90,822,000 70,840,000 81,397,000 
        accrued expenses
      		226,310,000 250,355,000 191,776,000 171,691,000 147,619,000 148,660,000 97,478,000 119,967,000 123,985,000 133,810,000 113,569,000 137,378,000 150,154,000 130,338,000 147,476,000 144,064,000 138,001,000 102,460,000 160,570,000 120,005,000 118,003,000 113,996,000 96,476,000 100,491,000 114,257,000 118,494,000 112,329,000 116,629,000 130,502,000 119,260,000 100,720,000 111,605,000 108,711,000 106,960,000 78,963,000 90,880,000 90,778,000 81,612,000 92,942,000 
        current operating lease liabilities
      		17,134,000 17,217,000 16,745,000 8,596,000 8,745,000 7,707,000 7,515,000 7,296,000 6,481,000 6,504,000 5,934,000 6,818,000 7,019,000 7,480,000 6,497,000 8,193,000 8,382,000 8,131,000 8,188,000 8,427,000 8,609,000 8,470,000 8,098,000                 
        billings in excess of costs and estimated earnings
      		15,334,000 7,635,000 6,005,000 8,228,000 8,539,000 7,054,000 4,233,000 5,739,000 7,143,000 5,805,000 6,734,000 11,631,000 12,524,000 13,930,000 7,401,000 14,225,000 12,556,000 14,022,000 16,499,000 13,864,000 12,476,000 10,733,000 10,656,000 11,840,000 13,072,000 14,724,000 15,131,000 15,750,000 18,043,000 16,873,000 12,860,000 15,456,000 16,869,000 9,695,000 10,667,000 11,005,000 8,341,000 8,309,000 13,081,000 
        total current liabilities
      		552,831,000 573,860,000 522,008,000 322,965,000 348,880,000 346,981,000 260,526,000 255,847,000 322,770,000 332,962,000 305,071,000 330,909,000 341,855,000 321,717,000 309,070,000 355,867,000 336,694,000 285,828,000 322,689,000 299,297,000 332,072,000 304,825,000 259,260,000 260,657,000 286,416,000 299,490,000 281,263,000 249,975,000 315,123,000 277,171,000 243,322,000 239,288,000 267,316,000 258,510,000 205,487,000 303,427,000 283,611,000 190,887,000 214,504,000 
        long-term debt
      		2,776,918,000 2,771,463,000 2,772,709,000 2,283,639,000 1,488,069,000 1,487,289,000 1,487,783,000 1,488,569,000 1,492,429,000 1,516,705,000 1,590,050,000 1,591,989,000 1,890,697,000 1,891,522,000 1,591,019,000 1,893,212,000 1,849,520,000 1,850,289,000 1,892,347,000 1,851,057,000 1,853,414,000 1,854,189,000 1,855,346,000 1,807,502,000 1,808,190,000 1,807,290,000 1,808,535,000 1,810,833,000 1,807,064,000 1,807,713,000 1,513,057,000 1,514,456,000 1,515,381,000 1,516,733,000 1,517,680,000 1,148,068,000 755,972,000 1,057,418,000 1,273,652,000 
        acquisition-related liabilities
      		21,230,000 21,217,000 20,655,000 28,021,000 27,633,000 23,503,000 22,939,000 29,051,000 23,953,000 23,849,000 22,928,000 33,223,000 32,815,000 31,015,000 33,369,000 12,876,000 13,157,000 13,024,000 12,246,000 19,801,000 40,662,000 40,088,000 38,908,000 49,468,000 29,129,000 28,904,000 28,894,000 58,135,000 36,326,000 38,039,000 33,715,000 32,664,000 31,473,000 32,533,000 32,175,000 41,978,000 42,869,000 44,245,000 39,977,000 
        tax receivable agreement liability
      		47,667,000 47,667,000 44,267,000 41,276,000 52,143,000 322,624,000 322,624,000 327,812,000 327,501,000 327,501,000 326,548,000 330,871,000 328,812,000 325,832,000 326,548,000 327,957,000 327,957,000 327,957,000 321,680,000 326,965,000 310,098,000 309,733,000 309,733,000 309,674,000 333,152,000 333,028,000 332,162,000 331,340,000 548,885,000           
        deferred tax liabilities
      		206,168,000 189,138,000 205,669,000                                     
        noncurrent operating lease liabilities
      		75,287,000 77,326,000 78,618,000 33,230,000 34,838,000 33,563,000 34,315,000 35,737,000 29,945,000 30,186,000 28,017,000 21,596,000 22,316,000 22,246,000 28,880,000 21,327,000 22,978,000 23,280,000 21,500,000 25,381,000 25,329,000 26,614,000 27,200,000                 
        other noncurrent liabilities
      		300,459,000 300,577,000 267,337,000 123,871,000 105,668,000 107,563,000 106,807,000 106,686,000 117,133,000 118,798,000 121,103,000 136,297,000 140,968,000 144,365,000 127,027,000 111,435,000 99,049,000 96,031,000 121,281,000 100,282,000 93,761,000 96,636,000 92,439,000 88,195,000 80,577,000 77,773,000 70,379,000 65,329,000 68,030,000 129,296,000 134,049,000 135,019,000 121,133,000 116,461,000 129,050,000 114,575,000 114,153,000 97,433,000 100,186,000 
        total liabilities
      		3,980,560,000 3,981,248,000 3,911,263,000 2,833,002,000 2,057,231,000 2,321,523,000 2,234,994,000 2,243,702,000 2,313,731,000 2,350,001,000 2,396,748,000 2,444,885,000 2,757,463,000 2,736,697,000 2,415,913,000 2,722,674,000 2,649,355,000 2,596,409,000 2,691,743,000 2,622,783,000 2,655,336,000 2,632,085,000 2,582,886,000 2,515,496,000 2,537,464,000 2,546,485,000 2,521,233,000 2,515,612,000 2,775,428,000 2,252,219,000 1,924,143,000 1,921,427,000 1,935,303,000 1,924,237,000 1,884,392,000 1,608,048,000 1,196,605,000 1,389,983,000 1,628,319,000 
        commitments and contingencies
      		                                       
        stockholders’ equity:
      		                                       
        class a common stock, par value 0.01 per share...
      		1,757,000 1,757,000 1,755,000 1,196,000 1,192,000 1,190,000 1,189,000 1,185,000 1,165,000 1,182,000 1,181,000 1,186,000 1,180,000 1,167,000 1,188,000 1,142,000 1,142,000 1,142,000 1,145,000 1,134,000 1,124,000 1,122,000 1,121,000 1,117,000 1,117,000 1,117,000 1,116,000 1,104,000 1,085,000 1,076,000 1,065,000 961,000 756,000 630,000 498,000 490,000 266,000 266,000 497,000 
        class b common stock, par value 0.01 per share...
      		                                287,000 690,000 690,000 690,000 690,000 690,000 690,000 
        preferred stock, par value 0.01 per share...
      		                                       
        additional paid-in capital
      		3,419,477,000 3,412,879,000 3,403,307,000 1,421,813,000 1,415,320,000 1,409,364,000 1,403,186,000 1,404,122,000 1,340,602,000 1,336,375,000 1,330,548,000 1,319,897,000 1,313,414,000 1,289,267,000 1,326,340,000 1,257,506,000 1,244,163,000 1,239,271,000 1,264,681,000 1,234,020,000 1,212,240,000 1,205,221,000 1,200,503,000 1,194,204,000 1,188,707,000 1,183,071,000 1,176,906,000 1,154,220,000 1,098,151,000 1,079,595,000 1,068,156,000 824,304,000 730,201,000 681,334,000 622,608,000 600,204,000 457,767,000 456,406,000 619,003,000 
        accumulated earnings
      		1,021,138,000 915,960,000 809,885,000 876,751,000 873,773,000 643,728,000 560,091,000 590,895,000 620,320,000 587,283,000 397,170,000 435,118,000 360,914,000 304,255,000 478,956,000 291,620,000 200,890,000 143,826,000 326,772,000 188,805,000 153,134,000 97,377,000 60,967,000 129,739,000 148,902,000 77,613,000 42,104,000 95,833,000 95,636,000 16,584,000  19,028,000 46,259,000 1,439,000  4,355,000   10,870,000 
        accumulated other comprehensive income
      		4,254,000 2,148,000 3,690,000 7,275,000 3,296,000 6,326,000 3,245,000 3,084,000 -3,470,000 4,193,000 8,389,000 5,670,000 8,866,000 6,838,000 7,083,000 975,000 -497,000 -2,645,000 5,203,000 3,448,000 4,938,000 5,791,000 4,265,000 2,681,000 6,134,000 4,645,000 4,823,000 7,386,000 6,688,000 2,273,000          
        stockholders’ equity
      		4,446,626,000 4,332,744,000 4,218,637,000 2,307,035,000 2,293,581,000 2,060,608,000 1,967,711,000 1,999,286,000 1,958,617,000 1,929,033,000 1,737,288,000 1,761,871,000 1,684,374,000 1,601,527,000 1,813,567,000 1,551,243,000 1,445,698,000 1,381,594,000 1,597,801,000 1,427,407,000 1,371,436,000 1,309,511,000 1,266,856,000 1,327,741,000 1,344,860,000 1,266,446,000 1,224,949,000 1,258,543,000 1,201,560,000 1,099,528,000 1,034,619,000 842,044,000 774,638,000 682,112,000 610,267,000     
        noncontrolling interest in summit holdings
      		   9,545,000 14,152,000 13,356,000 12,235,000 12,704,000 12,607,000 11,769,000 9,209,000 9,893,000 10,548,000 13,033,000 9,645,000 18,253,000 16,165,000 14,265,000 18,467,000 17,366,000 15,342,000 13,260,000 11,619,000 14,404,000 14,010,000 11,325,000 10,398,000 13,178,000 14,453,000 12,129,000 11,821,000 16,617,000 69,678,000 94,819,000      
        total stockholders’ equity
      		4,446,626,000 4,332,744,000 4,218,637,000 2,316,580,000 2,307,733,000 2,073,964,000 1,979,946,000 2,011,990,000 1,971,224,000 1,940,802,000 1,746,497,000 1,771,764,000 1,694,922,000 1,614,560,000 1,823,212,000 1,569,496,000 1,461,863,000 1,395,859,000 1,616,268,000 1,444,773,000 1,386,778,000 1,322,771,000 1,278,475,000 1,342,145,000 1,358,870,000 1,277,771,000 1,235,347,000 1,271,721,000 1,217,364,000 1,112,949,000 1,047,720,000 860,039,000 845,735,000 778,258,000 729,656,000     
        total liabilities and stockholders’ equity
      		8,427,186,000 8,313,992,000 8,129,900,000 5,149,582,000 4,364,964,000 4,395,487,000 4,214,940,000 4,255,692,000 4,284,955,000 4,290,803,000 4,143,245,000 4,216,649,000 4,452,385,000 4,351,257,000 4,239,125,000 4,292,170,000 4,111,218,000 3,992,268,000 4,308,011,000 4,067,556,000 4,042,114,000 3,954,856,000 3,861,361,000 3,857,641,000 3,896,334,000 3,824,256,000 3,756,580,000 3,787,333,000 3,992,792,000 3,365,168,000 2,971,863,000 2,781,466,000 2,781,038,000 2,702,495,000 2,614,048,000     
        intangible assets
      		   68,081,000    71,384,000       69,396,000    47,852,000 23,498,000    18,460,000    16,833,000    17,989,000       15,005,000 
        deferred tax assets
      		   52,009,000    136,986,000       204,566,000    231,877,000 212,333,000    225,397,000    284,092,000            
        noncurrent assets held for sale
      		          102,182,000                             
        current liabilities held for sale
      		          13,110,000                             
        noncurrent liabilities held for sale
      		          3,031,000                             
        noncontrolling interest in consolidated subsidiaries
      		                            1,351,000 1,292,000 1,280,000 1,378,000 1,419,000 1,327,000 1,283,000 1,271,000 1,219,000 1,206,000 1,362,000 
        accumulated (deficit) earnings
      		                              -33,416,000    -11,932,000     
        accumulated other comprehensive loss
      		                              -1,186,000 -2,249,000 -2,865,000 -1,981,000 -1,597,000 -2,607,000 14,000 -1,050,000 -2,795,000 
        noncontrolling interest in summit materials, inc.
      		                                  118,106,000 117,790,000 169,287,000  138,233,000 
        liabilities, redeemable noncontrolling interest and stockholders’ equity/partners’ interest
      		                                       
        redeemable noncontrolling interest
      		                                       
        stockholders’ equity/partners’ interest:
      		                                   603,132,000 448,381,000 446,161,000 628,265,000 
        partners’ interest
      		                                       
        total stockholders’ equity/partners’ interest
      		                                   722,193,000 618,887,000 628,271,000 767,860,000 
        total liabilities, redeemable noncontrolling interest and stockholders’ equity/partners’ interest
      		                                   2,330,241,000 1,815,492,000 2,018,254,000 2,396,179,000 
        cash
      		                                    12,570,000 314,980,000  
        accumulated deficit
      		                                    -10,356,000 -10,151,000  
        noncontrolling interest in summit inc.
      		                                     180,904,000  
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2024-09-28 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 2021-10-02 2021-07-03 2021-04-03 2021-01-01 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 2015-09-26 2015-06-27 2015-03-28 
                                             
          cash flows from operating activities:
        		                                     
          net income
        		105,178,000 106,075,000 -67,270,000 3,385,000 232,725,000 84,728,000 -31,212,000 30,326,000 87,651,000 192,766,000 -34,800,000 75,378,000 57,758,000 -23,245,000 49,351,000 92,769,000 58,887,000 -46,726,000 36,397,000 58,237,000 37,990,000 -71,501,000 -18,627,000 73,992,000 36,913,000 -55,948,000 46,722,000 82,075,000 52,088,000 -55,108,000 6,049,000 61,106,000 21,505,000 -42,534,000 33,872,000 33,000 -79,837,000 
          adjustments to reconcile net income to net cash from operating activities:
        		                                     
          depreciation, depletion, amortization and accretion
        		103,548,000 100,314,000 106,354,000 57,856,000 58,099,000 56,732,000 53,927,000 52,339,000 52,651,000 52,673,000 54,838,000 59,411,000 59,323,000 59,107,000 70,881,000 53,119,000 56,000,000 55,278,000 55,865,000 56,015,000 53,943,000 57,039,000 55,943,000 54,267,000 53,003,000 45,559,000 52,473,000 49,853,000 47,438,000 43,343,000 42,607,000 41,774,000 39,435,000 36,817,000 33,658,000 29,773,000 27,358,000 
          share-based compensation expense
        		6,729,000 7,413,000 6,720,000 5,210,000 5,192,000 5,216,000 4,708,000 3,289,000 4,902,000 4,734,000 5,422,000 4,685,000 4,827,000 5,363,000 -3,414,000 13,322,000 4,892,000 4,905,000 4,979,000 4,819,000 4,699,000 5,906,000 5,545,000 5,643,000 5,683,000 8,507,000 6,992,000 4,724,000 4,676,000 4,748,000 3,817,000 16,306,000 27,781,000 2,036,000 1,569,000 1,803,000 15,217,000 
          net gain on asset and business disposals
        		3,527,000 -6,939,000 -15,834,000 -17,469,000 -2,135,000 -2,787,000 -868,000 -2,023,000 -5,338,000 -159,242,000 -15,660,000 -905,000 -2,426,000 -15,964,000                        
          non-cash loss on debt financings
        		6,986,000 0 5,453,000 0 0 0 161,000        -1,948,000    0 0 0 2,850,000     3,771,000 0 0 85,000        
          change in deferred tax asset
        		28,079,000 22,030,000 -19,054,000 55,602,000 14,190,000 16,872,000 -7,522,000 11,250,000 14,158,000 51,930,000 -7,770,000 17,071,000 12,888,000 -10,145,000 53,653,000 -20,793,000 16,019,000 -24,194,000 -16,724,000 45,286,000 15,478,000 -28,028,000 44,913,000 19,511,000 10,439,000 -17,373,000            
          other
        		638,000 415,000 748,000 -377,000 -84,000 -47,000 26,000 -1,051,000 -39,000 -136,000 -221,000 -678,000 -391,000 483,000 -3,009,000 -484,000 -367,000 1,611,000 -526,000 -1,489,000 -167,000 47,000 1,145,000 711,000 -1,417,000 1,579,000 -1,504,000 -1,565,000 -73,000 783,000 -311,000 -1,100,000 -1,000 130,000 -1,049,000 405,000 780,000 
          decrease (increase) in operating assets, net of acquisitions and dispositions:
        		                                     
          accounts receivable
        		-24,574,000 -93,452,000 -11,127,000 81,125,000 -6,230,000 -121,533,000 20,414,000 107,473,000 -38,927,000 -93,633,000 35,836,000 -17,279,000 -65,775,000 4,946,000 17,069,000 -19,392,000 -48,908,000 19,939,000 84,147,000 -41,876,000 -99,438,000 20,118,000 84,685,000 -32,718,000 -85,742,000 27,979,000 95,241,000 -30,422,000 -82,386,000 13,847,000 83,745,000 -25,745,000 -77,770,000 22,281,000 -34,752,000 -51,844,000 30,309,000 
          inventories
        		1,130,000 -6,250,000 -5,302,000 -2,416,000 3,180,000 -6,155,000 -20,960,000 -9,485,000 4,330,000 -21,340,000 -36,752,000 2,604,000 806,000 -15,412,000 6,644,000 24,562,000 -412,000 -26,979,000 -7,714,000 11,088,000 5,913,000 -705,000 14,429,000 18,401,000 -9,180,000 -35,248,000 -5,774,000 6,437,000 5,405,000 -24,677,000 6,775,000 10,876,000 -2,336,000 -25,612,000 12,725,000 4,858,000 -21,413,000 
          costs and estimated earnings in excess of billings
        		-1,290,000 -22,277,000 -1,799,000 30,717,000 -5,703,000 -20,892,000 -7,868,000 27,082,000 4,123,000 -29,716,000 -6,449,000 -5,494,000 -13,033,000 -8,442,000 30,518,000 -355,000 -32,267,000 1,710,000 36,643,000 -4,370,000 -28,256,000 1,541,000 28,941,000 -3,118,000 -31,847,000 -2,678,000 29,781,000 -10,035,000 -14,091,000 -7,480,000 31,665,000 -9,807,000 -22,561,000 -1,981,000 -8,897,000 -12,843,000 -1,662,000 
          other current assets
        		4,485,000 4,482,000 -1,973,000 9,062,000 5,508,000 2,678,000 -3,748,000 -407,000 -4,831,000 -239,000 -1,891,000 1,369,000 5,284,000 -9,209,000 -2,408,000 -729,000 3,173,000 -2,519,000 -170,000 2,050,000 7,032,000 -3,447,000 -340,000 -5,053,000 1,436,000 -3,202,000 2,660,000 2,491,000 2,058,000 1,494,000 -2,642,000 -230,000 6,937,000 -9,583,000 -1,622,000 -2,476,000 -303,000 
          other assets
        		2,473,000 -917,000 4,839,000 -35,555,000 476,000 -507,000 2,239,000 -10,378,000 4,025,000 -1,776,000 1,183,000 1,532,000 2,423,000 2,504,000 -619,000 1,947,000 877,000 5,543,000 93,000 618,000 1,798,000 2,576,000 1,111,000 -1,997,000 33,000 747,000 38,000 -1,576,000 -839,000 -726,000 2,193,000 150,000 -718,000 351,000 -577,000 -702,000 755,000 
          increase in operating liabilities, net of acquisitions and dispositions:
        		                                     
          accounts payable
        		17,299,000 -13,477,000 21,177,000 -43,200,000 -3,633,000 31,170,000 20,987,000 -53,728,000 4,908,000 22,858,000 16,744,000 6,898,000 12,340,000 14,518,000 -17,136,000 6,319,000 18,122,000 -2,712,000 -33,520,000 22,525,000 35,329,000 -5,431,000 -38,381,000 1,066,000 31,654,000 -7,742,000 -32,165,000 9,807,000 24,381,000 4,169,000 -29,563,000 14,130,000 10,300,000 -618,000 26,278,000 13,150,000 -10,045,000 
          accrued expenses
        		-22,262,000 56,258,000 -60,842,000 23,293,000 -14,000 47,016,000 -27,968,000 -3,420,000 -10,672,000 14,838,000 -25,946,000 -11,102,000 19,634,000 -24,130,000 -10,194,000 -1,517,000 25,457,000 -20,776,000 -807,000 -948,000 16,358,000 -6,963,000 -14,347,000 -3,871,000 10,334,000 -8,660,000 -10,860,000 10,643,000 13,875,000 -20,664,000 4,248,000 -1,395,000 28,233,000 -17,890,000 -1,251,000 9,648,000 -20,669,000 
          billings in excess of costs and estimated earnings
        		7,685,000 1,636,000 -1,780,000 -335,000 1,513,000 2,806,000 -1,507,000 -1,414,000 1,383,000 -1,054,000 317,000 -876,000 547,000 -2,578,000 -7,533,000 1,648,000 -1,498,000 245,000 1,370,000 1,756,000 57,000 -1,195,000 -1,202,000 -1,663,000 -399,000 -1,788,000 -2,277,000 1,134,000 3,955,000 -2,703,000 -1,438,000 5,661,000 -971,000 -2,552,000 112,000 -226,000 -649,000 
          tax receivable agreement (benefit) expense
        		0 0 6,227,000                                   
          other liabilities
        		-6,835,000 -3,662,000 -6,782,000 29,425,000 -953,000 -1,590,000 57,000 829,000 -2,387,000 -650,000 -1,564,000 -4,067,000 -1,216,000 -3,266,000 -22,027,000 3,473,000 2,855,000 -3,316,000 -1,295,000 -2,088,000 -1,910,000 -1,807,000 1,306,000 -1,267,000 -696,000 156,000 -1,092,000 -6,553,000 -140,000 1,369,000 10,048,000 378,000 -2,319,000 -1,103,000 261,000 -911,000 -203,000 
          net cash from operating activities
        		232,796,000 151,649,000 -40,245,000 195,236,000 149,582,000 93,707,000 335,000 151,907,000 115,937,000 32,967,000 -16,713,000 132,722,000 95,969,000 -21,318,000 143,890,000 156,338,000 100,632,000 -38,931,000 173,341,000 147,895,000 46,624,000 -30,676,000 138,811,000 104,275,000 17,649,000 -51,367,000 159,750,000 121,284,000 56,688,000 -45,539,000 160,340,000 111,023,000 15,458,000 -41,958,000 61,157,000 -18,576,000 -61,508,000 
          capital expenditures
        		-99,177,000 -117,441,000 -58,519,000 -73,437,000 -55,289,000 -63,309,000 -63,584,000 -77,725,000 -59,428,000 -71,806,000 -57,774,000 -37,347,000 -62,966,000 -69,757,000 -71,976,000 -34,282,000 -43,895,000 -61,829,000 -37,733,000 -34,193,000 -43,381,000 -62,188,000 -36,933,000 -52,095,000 -82,152,000 -49,505,000 -46,668,000 -38,390,000 -58,032,000 -51,056,000 -31,538,000 -30,276,000 -52,544,000 -39,125,000 -26,293,000 -25,671,000 -17,708,000 
          free cash flows
        		133,619,000 34,208,000 -98,764,000 121,799,000 94,293,000 30,398,000 -63,249,000 74,182,000 56,509,000 -38,839,000 -74,487,000 95,375,000 33,003,000 -91,075,000 71,914,000 122,056,000 56,737,000 -100,760,000 135,608,000 113,702,000 3,243,000 -92,864,000 101,878,000 52,180,000 -64,503,000 -100,872,000 113,082,000 82,894,000 -1,344,000 -96,595,000 128,802,000 80,747,000 -37,086,000 -81,083,000 34,864,000 -44,247,000 -79,216,000 
          cash flows from investing activities:
        		                                     
          acquisitions, net of cash acquired
        		48,280,000 -12,348,000 -1,100,919,000 0 -1,842,000 -182,189,000 -55,477,000 -20,797,000 0   8,000   103,682,000    -2,550,000 0 0 -2,842,000 -35,123,000 -57,698,000 -39,203,000 -113,993,000 -3,451,000 -158,355,000 -100,791,000 -112,333,000 -5,495,000 -34,799,000 -47,553,000 -249,111,000 -489,603,000   
          purchases of property, plant and equipment
        		-99,177,000 -117,441,000 -58,519,000 -73,437,000 -55,289,000 -63,309,000 -63,584,000 -77,725,000 -59,428,000 -71,806,000 -57,774,000 -37,347,000 -62,966,000 -69,757,000 -71,976,000 -34,282,000 -43,895,000 -61,829,000 -37,733,000 -34,193,000 -43,381,000 -62,188,000 -36,933,000 -52,095,000 -82,152,000 -49,505,000 -46,668,000 -38,390,000 -58,032,000 -51,056,000 -31,538,000 -30,276,000 -52,544,000 -39,125,000 -26,293,000 -25,671,000 -17,708,000 
          purchase of intellectual property
        		0 0 -21,400,000                                   
          proceeds from the sale of property, plant and equipment
        		6,824,000 11,553,000 2,664,000 4,664,000 4,000,000 3,983,000 1,777,000 7,076,000 2,871,000 3,988,000 1,439,000 2,021,000 4,143,000 2,663,000 2,826,000 2,241,000 3,447,000 3,160,000 8,138,000 5,030,000 5,208,000 2,797,000 3,209,000 4,316,000 6,322,000 7,788,000 3,782,000 4,879,000 4,086,000 4,325,000 646,000 6,780,000 3,423,000 6,019,000 2,844,000 3,298,000 2,741,000 
          proceeds from sale of businesses
        		12,837,000 10,038,000 75,993,000     -717,000 32,049,000 293,920,000 47,821,000 0                          
          net cash from investing activities
        		-32,125,000 -109,028,000 -1,103,421,000 -4,732,000 -54,881,000 -242,322,000 -118,329,000 -93,111,000 -25,624,000 223,928,000 -9,371,000 -35,750,000 4,934,000 -34,500,000 161,710,000 -155,470,000 -40,620,000 -56,868,000 -33,033,000 -28,931,000 -38,434,000 -62,411,000 -67,703,000 -81,937,000 -115,849,000 -154,210,000 -46,990,000 -191,821,000 -155,574,000 -158,090,000 -34,966,000 -58,295,000 -95,174,000 -282,217,000 -513,052,000 -37,350,000 -15,243,000 
          cash flows from financing activities:
        		                                     
          proceeds from debt issuances
        		0 0 1,007,475,000                0 0 0 300,000,000 0    0 0   0 33,000,000 71,000,000 250,000,000 1,173,750,000 138,000,000 104,000,000 
          debt issuance costs
        		-202,000 -181,000 -17,550,000 -4,033,000 0 0 -1,566,000            0 -66,000 -472,000 -5,774,000 0 0   -1,099,000 -9,000 -4,609,000 -699,000 -126,000 -565,000 -109,000 -5,001,000 -5,781,000 -1,075,000 -4,055,000 
          payments on debt
        		-1,416,000 -3,373,000 -506,392,000 -1,860,000 -1,800,000 -2,306,000 -4,414,000 -8,767,000 -26,948,000 -79,218,000 -7,603,000 -306,369,000 -7,263,000 -10,170,000 337,882,000 -655,504,000 -5,895,000 -5,493,000 -5,323,000 -3,881,000 -4,692,000 -256,333,000 -6,015,000 -68,255,000 -6,800,000 -3,972,000 -3,551,000 -3,599,000 -5,722,000 -3,566,000 -6,448,000 -50,578,000 -60,218,000 -3,458,000 -781,779,000 -363,187,000 -106,441,000 
          purchase of tax receivable agreement interests
        		   -9,514,000                                  
          payments on acquisition-related liabilities
        		-649,000 -165,000 -6,124,000 -164,000 -664,000 -165,000 -11,374,000 -464,000 -1,387,000 -180,000 -11,397,000 -1,377,000 -282,000 -8,096,000 31,000 -688,000 -188,000 -9,515,000 -22,883,000 -1,842,000 -225,000 -8,933,000 -1,183,000 -4,097,000 -22,262,000 -8,962,000 -12,034,000 -5,412,000 -790,000 -16,414,000 -3,120,000 -3,258,000 -13,689,000 -11,973,000 -3,048,000 -7,938,000 -4,032,000 
          distributions from partnership
        		   -409,000    -279,000 -374,000              0 0   -1,865,000 -30,000 0 -79,000 -3,985,000 -8,676,000   -14,606,000   
          proceeds from stock option exercises
        		21,000 987,000 593,000 135,000 28,000 69,000 15,000 14,000 76,000 96,000 27,000 650,000 15,846,000 15,920,000 32,122,000 19,000 0 310,000 16,517,000 1,775,000 18,000 766,000 0 0 140,000 15,475,000      0      
          net cash from financing activities
        		-2,396,000 -1,560,000 468,742,000 784,967,000 -126,604,000 -1,521,000 -23,058,000 -10,306,000 -82,691,000 -78,334,000 -67,662,000 -307,630,000 8,300,000 -2,762,000 -320,500,000 34,261,000 -6,082,000 -15,606,000 -11,690,000 -4,013,000 -5,372,000 29,225,000 -7,228,000 -7,861,000 -29,616,000 712,000 -16,253,000 4,010,000 295,754,000 216,244,000 -13,364,000 -30,085,000 -3,412,000 229,568,000 458,312,000 -246,484,000 378,516,000 
          impact of foreign currency on cash
        		558,000 -463,000 -1,128,000 1,216,000 -632,000 689,000 58,000 295,000 -1,271,000 -638,000 177,000 -356,000 153,000 140,000 242,000 221,000 363,000 -800,000 112,000 -20,000 3,000 191,000 -302,000 49,000 -73,000 -398,000 -33,000 546,000 88,000 100,000 -261,000 -168,000 52,000 446,000    
          net decrease in cash and cash equivalents and restricted cash
        		198,833,000 40,598,000 -676,052,000                                   
          cash and cash equivalents and restricted cash—beginning of period
        		0 0 1,174,162,000                                   
          cash and cash equivalents and restricted cash—end of period
        		198,833,000 40,598,000 498,110,000                                   
          repurchases of common stock
        		       0 -53,471,000 0 -47,509,000                           
          net increase in cash and cash equivalents and restricted cash
        		                                     
          tax receivable agreement benefit
        		                                     
          net increase in cash
        		    -32,535,000   48,785,000 6,351,000      -14,658,000    128,730,000   -63,671,000 63,578,000 14,526,000 -127,889,000 -205,263,000 96,474,000 -65,981,000 196,956,000 12,715,000 111,749,000   -94,161,000 6,417,000 -302,410,000 301,765,000 
          cash and cash equivalents—beginning of period
        		    0 0 520,451,000 0 0 0 380,961,000 0 0 418,181,000 106,862,000 0 0 311,319,000 0 0 0 128,508,000 0 0 0 383,556,000 0 0 0 143,392,000 0 0 0 186,405,000    
          cash and cash equivalents—end of period
        		    -32,535,000 -149,447,000 379,457,000 48,785,000 6,351,000 177,923,000 287,392,000 -211,014,000 109,356,000 359,741,000 92,204,000 35,350,000 54,293,000 199,114,000 128,730,000 114,931,000 2,821,000 64,837,000 63,578,000 14,526,000 -127,889,000 178,293,000 96,474,000 -65,981,000 196,956,000 156,107,000 111,749,000 22,475,000 -83,076,000 92,244,000    
          tax receivable agreement liability
        		     0 -531,000 310,000 0   2,059,000 2,980,000 4,152,000 3,875,000 0 0 993,000 16,867,000 365,000 0 59,000 -23,478,000 124,000 866,000 822,000 -217,546,000           
          net decrease in cash
        		      -140,994,000    -93,569,000   -58,440,000   54,293,000 -112,205,000                    
          cash flow from operating activities:
        		                                     
          cash flow from investing activities:
        		                                     
          cash flow from financing activities:
        		                                     
          proceeds from sale of business
        		             33,077,000         0               
          net gain on asset disposals
        		               -1,615,000 -2,198,000 -1,933,000 -2,264,000 -4,093,000 -2,202,000 -1,735,000 -2,832,000 -19,753,000 -3,431,000 -4,077,000 -1,575,000 -2,011,000 -2,387,000 -1,665,000  -2,127,000 -2,034,000 -1,683,000 -1,503,000 -1,653,000 -1,834,000 
          increase in operating assets, net of acquisitions and dispositions:
        		                                     
          proceeds from equity offerings
        		                          0 0 0 237,600,000        
          capital issuance costs
        		                          0 0 11,000 -638,000 0 0   -24,820,000 -442,000 -35,956,000 
          purchase of noncontrolling interests
        		                                     
          balance — december 31, 2016
        		                                     
          issuance of class a shares
        		                                     
          lp unit exchanges
        		                                     
          other comprehensive income, net of tax
        		                                     
          stock option exercises
        		                                     
          share-based compensation
        		                                     
          dividend
        		                                     
          purchase of noncontrolling interest
        		                                     
          shares redeemed to settle taxes and other
        		                                     
          balance — december 30, 2017
        		                                     
          balance — december 29, 2018
        		                                     
          balance — december 28, 2019
        		                                     
          increase in operating assets, net of acquisitions:
        		                                     
          increase in operating liabilities, net of acquisitions:
        		                                     
          decrease (increase) in operating assets, net of acquisitions:
        		                                     
          deferred income tax benefit
        		                           4,394,000 2,728,000 -2,354,000 405,000   -17,000    
          deferred tax assets
        		                                     
          net (gain) loss on asset disposals
        		                                     
          net gain on debt financings
        		                                  2,356,000   
          capital contributions by partners
        		                                     
          shares redeemed to settle employee taxes
        		                                     
          deferred income tax (benefit) expense
        		                                     
          cash – beginning of period
        		                                  0 0 13,215,000 
          cash – end of period
        		                                  6,417,000 -302,410,000 314,980,000 
          balance — december 27, 2014
        		                                  0 0 33,740,000 
          accretion/ redemption value adjustment
        		                                  0 0 32,252,000 
          other comprehensive income
        		                                    245,000 
          balance - march 11, 2015
        		                                  0   
          recording of noncontrolling interest upon reorganization
        		                                     
          issuance of class b shares
        		                                     
          share repurchase
        		                                     
          balance — september 26, 2015
        		                                     
          balance — december 28, 2013
        		                                  0 0 24,767,000 
          contributed capital
        		                                     
          repurchase of member’s interest
        		                                     
          balance —september 27, 2014
        		                                     
          deferred income tax expense
        		                                     
          proceeds from initial public offering
        		                                   0 460,000,000 
          purchase of noncontrolling interest in consolidated subsidiary
        		                                   0 -35,000,000 
          purchase of redeemable noncontrolling interest
        		                                   0 -64,102,000 
          balance — june 27, 2015
        		                                     
          balance — june 28, 2014
        		                                     
          loss on debt financings
        		                                    688,000 
          other comprehensive loss
        		                                     
          balance — march 11, 2015
        		                                    64,102,000 
          balance — march 28, 2015
        		                                     
          balance — march 29, 2014
        		                                    25,137,000 
          goodwill impairment
        		                                     
          net (gain) loss on debt financings
        		                                     
          impact of cash on foreign currency