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Income Taxes - Deferred Income Tax Assets and Liabilities (Detail) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Deferred income tax assets    
Employee pensions and other liabilities $ 65 $ 62
Other balance sheet reserves and allowances 8 13
Operating lease liabilities 7 10
Tax loss and credit carryforwards 86 105
Deferred revenue 6 7
Intangibles and capitalized software 159 155
Total deferred income tax assets 331 352
Valuation allowance (58) (51)
Net deferred income tax assets 273 301
Deferred income tax liabilities    
Right of use assets - operating lease 6 9
Property and equipment 41 52
Other 31 25
Total deferred income tax liabilities 78 86
Total net deferred income tax assets $ 195 $ 215