Summary of Significant Accounting Policies - Narrative (Details) ¥ in Billions	3 Months Ended	12 Months Ended
	Oct. 01, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2021 JPY (¥)	Jan. 01, 2020 USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Allowance for trade and unbilled receivables		$ 39,700,000	$ 42,500,000
Retained earnings		6,023,600,000	5,547,400,000
Recorded expense associated with doubtful accounts		7,100,000	7,000,000	$ 12,000,000
Gain in OCI related to net investment hedge		0	1,900,000	$ 5,700,000
Contract liabilities, revenue recognized		307,000,000
Cumulative Effect, Period of Adoption, Adjustment
Accumulated Other Comprehensive Income (Loss) [Line Items]
Allowance for accounts, unbilled and financing receivables						$ 40,000,000
Allowance for trade and unbilled receivables			$ 11,500,000			11,500,000
Retained earnings						$ 31,300,000
Contract liabilities, revenue recognized	$ 1,500,000	$ 1,500,000
Yen Term Loan
Accumulated Other Comprehensive Income (Loss) [Line Items]
Line of credit facility, maximum borrowing capacity | ¥					¥ 13.8