Schedule of Financial Performance by Reportable Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Segment Reporting Information
Revenues	$ 2,626,323	$ 3,248,173	$ 5,627,258	$ 6,348,476
Segment EBITDA	291,174	358,696	613,106	678,589
Depreciation and amortization	72,930	76,154	144,309	152,361
North America [Member]
Segment Reporting Information
Revenues	1,011,395	1,321,766	2,301,590	2,624,075
Segment EBITDA	149,554	190,048	360,992	366,684
Depreciation and amortization	25,050	22,425	48,198	44,664
Europe [Member]
Segment Reporting Information
Revenues	1,211,185	1,516,240	2,574,779	2,961,781
Segment EBITDA	89,387	116,281	167,649	221,579
Depreciation and amortization	40,493	46,774	81,588	93,785
Specialty [Member]
Segment Reporting Information
Revenues	404,874	411,636	753,456	765,373
Segment EBITDA	52,233	52,367	84,465	90,326
Depreciation and amortization	7,387	6,955	14,523	13,912
Intersegment Eliminations [Member]
Segment Reporting Information
Revenues	(1,131)	(1,469)	(2,567)	(2,753)
Segment EBITDA	0	0	0	0
Depreciation and amortization	0	0	0	0
Third Party [Member]
Segment Reporting Information
Revenues	2,626,323	3,248,173	5,627,258	6,348,476
Third Party [Member] | North America [Member]
Segment Reporting Information
Revenues	1,011,136	1,321,670	2,301,071	2,623,876
Third Party [Member] | Europe [Member]
Segment Reporting Information
Revenues	1,211,185	1,516,240	2,574,779	2,961,781
Third Party [Member] | Specialty [Member]
Segment Reporting Information
Revenues	404,002	410,263	751,408	762,819
Third Party [Member] | Intersegment Eliminations [Member]
Segment Reporting Information
Revenues	0	0	0	0
Intersegment [Member]
Segment Reporting Information
Revenues	0	0	0	0
Intersegment [Member] | North America [Member]
Segment Reporting Information
Revenues	259	96	519	199
Intersegment [Member] | Europe [Member]
Segment Reporting Information
Revenues	0	0	0	0
Intersegment [Member] | Specialty [Member]
Segment Reporting Information
Revenues	872	1,373	2,048	2,554
Intersegment [Member] | Intersegment Eliminations [Member]
Segment Reporting Information
Revenues	$ (1,131)	$ (1,469)	$ (2,567)	$ (2,753)