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Segment Information - Revenues by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Segment Reporting Information [Line Items]
Revenues	$ 1,631,691	$ 1,481,557	$ 2,957,897	$ 3,030,866
Operating Segments
Segment Reporting Information [Line Items]
Revenues	1,818,403	1,656,910	3,302,928	3,399,302
Operating Segments | North America
Segment Reporting Information [Line Items]
Revenues	991,609	880,441	1,758,912	1,697,186
Operating Segments | North America | North America
Segment Reporting Information [Line Items]
Revenues	1,045,347	935,205	1,879,808	1,831,912
Operating Segments | International
Segment Reporting Information [Line Items]
Revenues	773,056	721,705	1,423,120	1,567,390
Operating Segments | International | EMEA
Segment Reporting Information [Line Items]
Revenues	482,590	408,660	881,895	859,116
Operating Segments | International | Latin America
Segment Reporting Information [Line Items]
Revenues	186,644	213,535	313,995	430,095
Operating Segments | International | Asia Pacific
Segment Reporting Information [Line Items]
Revenues	103,822	99,510	227,230	278,179
Sales adjustments
Segment Reporting Information [Line Items]
Revenues	$ (186,712)	$ (175,353)	$ (345,031)	$ (368,436)

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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