Revenue - Desegregation of Revenue (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disaggregation of Revenue [Line Items]
Net revenues	$ 3,355,500,000	$ 3,017,600,000
Americas [Member]
Disaggregation of Revenue [Line Items]
Net revenues	2,633,200,000	2,325,700,000
EMEA [Member]
Disaggregation of Revenue [Line Items]
Net revenues	441,300,000	443,900,000
Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Net revenues	281,000,000.0	248,000,000.0
Equipment | Americas [Member]
Disaggregation of Revenue [Line Items]
Net revenues	1,784,500,000	1,570,800,000
Equipment | EMEA [Member]
Disaggregation of Revenue [Line Items]
Net revenues	301,300,000	308,400,000
Equipment | Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Net revenues	202,100,000	166,100,000
Services | Americas [Member]
Disaggregation of Revenue [Line Items]
Net revenues	848,700,000	754,900,000
Services | EMEA [Member]
Disaggregation of Revenue [Line Items]
Net revenues	140,000,000.0	135,500,000
Services | Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Net revenues	78,900,000	81,900,000
Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Net revenues	$ 0.82	$ 0.82