Segment and Geographic Information - Additional Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Segment Reporting Information
Revenue	$ 13,088,504	$ 11,628,830	$ 12,506,109
Segment EBITDA	1,785,439	1,368,759	1,328,361
Depreciation and amortization	$ 284,003	299,497	314,406
Number of operating segments	4
Number of reportable segments	3
Intersegment [Member]
Segment Reporting Information
Revenue	$ 0	0	0
Third Party [Member]
Segment Reporting Information
Revenue	13,088,504	11,628,830	12,506,109
Specialty
Segment Reporting Information
Revenue	1,867,297	1,508,995	1,464,042
Segment EBITDA	223,149	162,673	161,184
Depreciation and amortization	29,683	29,180	29,464
Specialty | Intersegment [Member]
Segment Reporting Information
Revenue	3,380	3,655	4,646
Specialty | Third Party [Member]
Segment Reporting Information
Revenue	1,863,917	1,505,340	1,459,396
NorthAmerica
Segment Reporting Information
Revenue	5,164,820	4,632,339	5,209,294
Segment EBITDA	944,465	778,504	712,957
Depreciation and amortization	$ 96,914	97,390	93,747
Number of reportable segments	1
NorthAmerica | Intersegment [Member]
Segment Reporting Information
Revenue	$ 2,181	1,033	705
NorthAmerica | Third Party [Member]
Segment Reporting Information
Revenue	$ 5,162,639	$ 4,631,306	$ 5,208,589