Segment Reporting - Summary of Financial Information of Reportable Segments (Details) $ in Thousands		3 Months Ended				9 Months Ended
		Sep. 30, 2022 USD ($)		Sep. 30, 2021 USD ($)		Sep. 30, 2022 USD ($) segment	Sep. 30, 2021 USD ($)
Segment Reporting Information [Line Items]
Revenue		$ 1,879,868		$ 1,597,168		$ 5,342,558	$ 4,527,042
Segment EBITDA		572,352	[1]	495,550	[1]	$ 1,625,814	1,398,948
Number of Reportable Segments | segment						5
Reportable Segments [Member]
Segment Reporting Information [Line Items]
Revenue		2,138,236		1,823,848		$ 6,074,318	5,174,985
Segment EBITDA		584,009		502,101		1,644,856	1,412,691
Intercompany Revenue [Member]
Segment Reporting Information [Line Items]
Revenue		(258,368)	[2]	(226,680)	[2]	(731,760)	(647,943)
Southern [Member]
Segment Reporting Information [Line Items]
Revenue		428,366		370,958		1,231,894	1,072,456
Segment EBITDA		130,668	[1]	99,612	[1]	363,785	291,964
Southern [Member] | Reportable Segments [Member]
Segment Reporting Information [Line Items]
Revenue		479,758		418,917		1,375,785	1,214,798
Southern [Member] | Intercompany Revenue [Member]
Segment Reporting Information [Line Items]
Revenue		(51,392)	[2]	(47,959)	[2]	(143,891)	(142,342)
Eastern [Member]
Segment Reporting Information [Line Items]
Revenue		501,052		396,229		1,401,387	1,102,307
Segment EBITDA		133,393	[1]	106,908	[1]	367,223	295,411
Eastern [Member] | Reportable Segments [Member]
Segment Reporting Information [Line Items]
Revenue		595,696		470,637		1,664,120	1,310,265
Eastern [Member] | Intercompany Revenue [Member]
Segment Reporting Information [Line Items]
Revenue		(94,644)	[2]	(74,408)	[2]	(262,733)	(207,958)
Western [Member]
Segment Reporting Information [Line Items]
Revenue		385,479		332,020		1,093,112	942,813
Segment EBITDA		115,701	[1]	108,280	[1]	331,049	301,507
Western [Member] | Reportable Segments [Member]
Segment Reporting Information [Line Items]
Revenue		428,271		371,846		1,222,412	1,056,482
Western [Member] | Intercompany Revenue [Member]
Segment Reporting Information [Line Items]
Revenue		(42,792)	[2]	(39,826)	[2]	(129,300)	(113,669)
Central [Member]
Segment Reporting Information [Line Items]
Revenue		322,657		273,682		908,761	775,913
Segment EBITDA		116,337	[1]	95,026	[1]	317,397	268,952
Central [Member] | Reportable Segments [Member]
Segment Reporting Information [Line Items]
Revenue		364,470		310,551		1,022,470	882,159
Central [Member] | Intercompany Revenue [Member]
Segment Reporting Information [Line Items]
Revenue		(41,813)	[2]	(36,869)	[2]	(113,709)	(106,246)
Canada [Member]
Segment Reporting Information [Line Items]
Revenue		242,314		224,279		707,404	633,553
Segment EBITDA		87,910	[1]	92,275	[1]	265,402	254,857
Canada [Member] | Reportable Segments [Member]
Segment Reporting Information [Line Items]
Revenue		270,041		251,897		789,531	711,281
Canada [Member] | Intercompany Revenue [Member]
Segment Reporting Information [Line Items]
Revenue		(27,727)	[2]	(27,618)	[2]	(82,127)	(77,728)
Corporate [Member]
Segment Reporting Information [Line Items]
Revenue
Segment EBITDA		$ (11,657)	[1]	(6,551)	[1]	$ (19,042)	$ (13,743)
Corporate [Member] | Reportable Segments [Member]
Segment Reporting Information [Line Items]
Revenue
Corporate [Member] | Intercompany Revenue [Member]
Segment Reporting Information [Line Items]
Revenue	[2]

[1] For those items included in the determination of segment EBITDA, the accounting policies of the segments are the same as those described in the Company’s most recent Annual Report on Form 10-K.

[2] Intercompany revenues reflect each segment’s total intercompany sales, including intercompany sales within a segment and between segments. Transactions within and between segments are generally made on a basis intended to reflect the market value of the service.