Segment Information - Revenues by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Segment Reporting Information [Line Items]
Revenues	$ 1,762,293	$ 1,636,464	$ 3,662,851	$ 2,962,670
Operating Segments | North America
Segment Reporting Information [Line Items]
Revenues	1,037,004	926,623	2,077,493	1,647,069
Operating Segments | North America | North America
Segment Reporting Information [Line Items]
Revenues	1,088,998	978,068	2,215,304	1,763,853
Operating Segments | International
Segment Reporting Information [Line Items]
Revenues	673,295	658,396	1,447,547	1,198,817
Operating Segments | International | EMEA
Segment Reporting Information [Line Items]
Revenues	420,833	410,210	905,818	735,481
Operating Segments | International | Latin America
Segment Reporting Information [Line Items]
Revenues	180,798	158,982	329,553	267,976
Operating Segments | International | Asia Pacific
Segment Reporting Information [Line Items]
Revenues	$ 71,664	$ 89,204	$ 212,176	$ 195,360