Accumulated Other Comprehensive Income - Summary of Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ (700)	$ (735)	$ (673)	$ (735)
Ending balance	(812)	(725)	(812)	(725)
Foreign Exchange Translation Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(56)	(39)	(27)	(57)
Other comprehensive (loss) income before reclassifications	(59)	5	(88)	23
Income tax benefit (expense) associated with comprehensive income (loss) before reclassifications	0	0	0	0
Amounts reclassified from AOCI, net of tax	0	(5)	0	(5)
Ending balance	(115)	(39)	(115)	(39)
Pension Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(15)	(19)	(15)	(20)
Other comprehensive (loss) income before reclassifications	0	2	0	3
Income tax benefit (expense) associated with comprehensive income (loss) before reclassifications	0	0	0	0
Ending balance	(15)	(17)	(15)	(17)
Changes in Fair Value of Effective Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(8)	1	(10)	(2)
Other comprehensive (loss) income before reclassifications	29	8	46	24
Income tax benefit (expense) associated with comprehensive income (loss) before reclassifications	24	(2)	26	(6)
Amounts reclassified from AOCI	(41)	(7)	(60)	(18)
Income taxes associated with reclassifications from AOCI	5	(1)	7	1
Ending balance	9	(1)	9	(1)
Changes in Fair Value of Net Investment Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	90	95	125	76
Other comprehensive (loss) income before reclassifications	(133)	10	(177)	33
Income tax benefit (expense) associated with comprehensive income (loss) before reclassifications	5	(2)	14	(6)
Ending balance	(38)	103	(38)	103
Accumulated Other Comprehensive Income / (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	11	38	73	(3)
Ending balance	$ (159)	$ 46	$ (159)	$ 46

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