Debt - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Amended LOC agreement facility capacity	$ 7
Required collateral equal to the aggregate stated amount of the LOCs (percent)	103.00%
LOC collateral percentage for draws in non-U.S. currencies (percent)	110.00%
Amount secured by cash collateral	$ 3	$ 2
Debt instrument, collateral amount	2
Restricted cash	3	3
Other Deferred Costs, Gross	2
Other Deferred Costs, Net	$ 1
Debt Instrument, Interest Rate, Increase (Decrease)	500.00%
Percentage of Principal Payment	1.25%
Restricted cash	$ 3	$ 3
Minimum
Debt Instrument [Line Items]
Financial maintenance covenant	1.00
Maximum
Debt Instrument [Line Items]
Financial maintenance covenant	3.50
Term Loan
Debt Instrument [Line Items]
Face amount			$ 350
Term Facility and Revolving Credit Facility | Minimum
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	1.00%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
Term Facility and Revolving Credit Facility | Maximum
Debt Instrument [Line Items]
Basis spread on variable rate (percent)	1.75%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
Revolving Credit Facility
Debt Instrument [Line Items]
Face amount			$ 400
Maximum borrowing capacity, swing line advances	$ 20
Line of Credit Facility, Remaining Borrowing Capacity	148
Letter of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity, revolving credit facility	$ 75