Derivative Instruments - Narrative (Details) - USD ($)		3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2023	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2020	Dec. 31, 2022	Apr. 30, 2021	Dec. 31, 2019
Derivatives, Notional Amount [Line Items]
Derivative asset, fair value, gross asset, period decrease	$ 2,700,000	$ 2,700,000		$ 2,700,000			$ 73,800,000
Derivative liability fair value gross liability period decrease	2,700,000	2,700,000		2,700,000			73,800,000
Notional amount of derivatives	1,731,700,000	1,731,700,000		1,731,700,000			2,189,400,000
Deferred gain on termination of interest rate locks	133,900,000	133,900,000		133,900,000
Foreign currency contracts
Derivatives, Notional Amount [Line Items]
Foreign currency forward contracts loss, amounts reclassified out of AOCI		6,000,000	$ 8,800,000	$ 21,000,000	$ 11,900,000
Foreign currency contracts | Minimum
Derivatives, Notional Amount [Line Items]
Maturity of foreign currency derivatives				1 month
Foreign currency contracts | Maximum
Derivatives, Notional Amount [Line Items]
Maturity of foreign currency derivatives				4 months
Derivatives designated as hedging instruments
Derivatives, Notional Amount [Line Items]
Notional amount of derivatives	1,534,800,000	1,534,800,000		$ 1,534,800,000			2,025,900,000
Cash flow hedges
Derivatives, Notional Amount [Line Items]
Derivative instruments, gain (loss) recognized in other comprehensive income (loss), effective portion		(5,500,000)	$ (39,000,000)	$ 1,700,000	$ (3,700,000)
Cash flow hedges | Derivatives designated as hedging instruments
Derivatives, Notional Amount [Line Items]
Maximum maturities of cash flow hedge derivatives				36 months
Losses expected to be reclassified into earnings within the next 12 months	(17,300,000)
Cash flow hedges | Derivatives designated as hedging instruments | Interest rate lock contracts
Derivatives, Notional Amount [Line Items]
Notional amount of derivatives	0	0		$ 0		$ 650,000,000	650,000,000.0	$ 300,000,000	$ 300,000,000
Derivative, expiration period				7 years
Swaps designated as cash flow hedges, expected termination period						2 years
Cash flow hedges | Derivatives designated as hedging instruments | Foreign currency contracts
Derivatives, Notional Amount [Line Items]
Notional amount of derivatives	$ 934,800,000	$ 934,800,000		$ 934,800,000			$ 775,900,000