Supplemental Cash Flow Disclosures (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Supplemental Cash Flow [Line Items]
Interest paid	$ 154	$ 143	$ 105
Income taxes paid, net of (refunds received)	(116)	6	(38)
Cash disbursements for payment of taxes	(5)	(16)	(11)
Noncash software license acquisitions	130	21	$ 19
Other current liabilities
Supplemental Cash Flow [Line Items]
Short-term software license liabilities	64	17
Other deferred liabilities and credits
Supplemental Cash Flow [Line Items]
Long-term software license liabilities	$ 76	$ 13
Common Shares
Supplemental Cash Flow [Line Items]
Common Shares withheld (in shares)	154,000	438,000	376,000
Aggregate value of Common Shares withheld	$ 5	$ 16	$ 11