Segment Reporting and Geographical Information - Schedule of Segment Related Assets and Long Lived Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Long Lived Assets Held-for-sale [Line Items]
Total	$ 3,164	$ 3,114
Canadian
Long Lived Assets Held-for-sale [Line Items]
Total	$ 1,545	$ 1,531
Canadian | Geographic Concentration Risk | Assets, Total
Long Lived Assets Held-for-sale [Line Items]
Percentage of revenue (as a percent)	10.00%	10.00%
United States
Long Lived Assets Held-for-sale [Line Items]
Total	$ 1,578	$ 1,558
United States | Geographic Concentration Risk | Assets, Total
Long Lived Assets Held-for-sale [Line Items]
Percentage of revenue (as a percent)	10.00%	10.00%
Other
Long Lived Assets Held-for-sale [Line Items]
Total	$ 41	$ 25