Revenue - Contract Assets and Contract Liabilities (Details) - USD ($)	3 Months Ended	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Contract With Customer, Contract Assets and Contract Liabilities [Line Items]
Contract assets, impairment	$ 0	$ 0
Revenue recognized related to amounts that were included in deferred revenue		$ 59,800,000	$ 58,000,000.0
Minimum
Contract With Customer, Contract Assets and Contract Liabilities [Line Items]
Transferred to receivables period		12 months
Maximum
Contract With Customer, Contract Assets and Contract Liabilities [Line Items]
Transferred to receivables period		24 months
Prepaid Expenses and Other Current Assets
Contract With Customer, Contract Assets and Contract Liabilities [Line Items]
Contract assets, current	24,700,000	$ 24,700,000		$ 18,500,000
Other Noncurrent Assets
Contract With Customer, Contract Assets and Contract Liabilities [Line Items]
Contract assets, noncurrent	$ 57,400,000	$ 57,400,000		$ 39,300,000