CONSOLIDATED INTERIM STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 52	$ 57	$ 182	$ 209
Foreign exchange translation adjustment	(30)	14	(12)	8
Defined benefit pension plan adjustment, net of tax	1	0	4	0
Changes in fair value of effective cash flow hedges, net of tax (Note 16)	4	(2)	5	(3)
Changes in fair value of net investment hedges, net of tax (Note 16)	(31)	20	(4)	18
Total other comprehensive (loss) income, net of tax	(56)	32	(7)	23
Comprehensive (loss) income	$ (4)	$ 89	$ 175	$ 232