Accounts Receivable Securitization Programs (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2020 USD ($) bank	Sep. 30, 2019 USD ($)	Sep. 30, 2020 EUR (€)	Dec. 31, 2019 USD ($)
Qualitative And Quantitative Information Transferors Continuing Involvement [Line Items]
Interest paid	$ 43,000,000.0	$ 48,500,000	$ 130,700,000	$ 136,600,000
U.S. Accounts Receivable Securitization Program | U.S. Program
Qualitative And Quantitative Information Transferors Continuing Involvement [Line Items]
Number of banks involved in sale of fractional ownership interest of accounts receivable | bank			2
Level of eligible assets available under accounts receivable securitization program			$ 50,000,000.0
Amounts available under program	50,000,000.0		50,000,000.0
Amount utilized under accounts receivable securitization program	0		0			$ 0
U.S. Accounts Receivable Securitization Program | U.S. Program | Maximum
Qualitative And Quantitative Information Transferors Continuing Involvement [Line Items]
Maximum purchase limit for receivable interests under accounts receivable securitization program	50,000,000.0		50,000,000.0
European Accounts Receivable Securitization Program | European Program
Qualitative And Quantitative Information Transferors Continuing Involvement [Line Items]
Amounts available under program	82,100,000		82,100,000		€ 69,900,000
Amount utilized under accounts receivable securitization program	0		0			$ 0
European Accounts Receivable Securitization Program | European Program | Maximum
Qualitative And Quantitative Information Transferors Continuing Involvement [Line Items]
Maximum purchase limit for receivable interests under accounts receivable securitization program	93,900,000		93,900,000		€ 80,000,000.0
Accounts Receivable Securitization Programs
Qualitative And Quantitative Information Transferors Continuing Involvement [Line Items]
Interest paid	$ 100,000	$ 200,000	$ 400,000	$ 600,000