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Accumulated Other Comprehensive Loss - Schedule of Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Beginning Balance | $ (1,114) |
Net unrealized gain | 94 | $ 1
Reclassification of net loss to net income | (1) | (6)
Ending Balance | (898) | (1,114)
Accumulated Translation Adjustment [Member] |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Beginning Balance | (1,018) | (735)
Net unrealized gain (loss) | 183 | (495)
Repurchase of shares under Normal Course Issuer Bids [note 20] | (1) | 9
Recognition of cumulative translation adjustment loss in Russia [note 4] | 0 | 203
Ending Balance | (836) | (1,018)
Accumulated Net (Loss) Gain from Designated or Qualifying Cash Flow Hedges [Member] |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Beginning Balance | 5 | 24
Net unrealized gain | 94 | 1
Reclassification of net gain to net income | (56) | (20)
Ending Balance | 43 | 5
Accumulated Net Unrealized Loss On Other Long Term Liabilities [Member] |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Beginning Balance | (101) | (189)
Net unrealized (loss) gains | (5) | 82
Reclassification of net loss to net income | 1 | 6
Ending Balance | (105) | (101)
AOCL [Member] |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Beginning Balance | (1,114) |
Ending Balance | $ (898) | $ (1,114)

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