Deferred Tax - Reconciliation of Movements of Deferred Tax Assets and Liabilities (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Deferred Tax Assets and Liabilities [Line Items]    
Beginning Balance $ 991  
Ending balance 1,557 $ 991
Beginning balance 1,801  
Ending Balance 1,691 1,801
Net deferred tax assets 134 810
Deferred Tax Liabilities [member]    
Deferred Tax Assets and Liabilities [Line Items]    
Beginning Balance 991 1,110
(Benefit) expense to income statement 576 (163)
Acquisitions 5 7
Expense to other comprehensive income (23) 36
Ending balance 1,557 991
Translation and other, net 8 1
Deferred Tax Assets [member]    
Deferred Tax Assets and Liabilities [Line Items]    
Acquisitions 5  
Expense to other comprehensive income (58) (17)
Beginning balance 1,801 1,710
Benefit to equity 21 3
Translation and other, net 9 33
Ending Balance 1,691 1,801
Continuing Operations [member] | Deferred Tax Assets [member]    
Deferred Tax Assets and Liabilities [Line Items]    
(Benefit) expense to income statement (86) 68
Discontinued operations [member] | Deferred Tax Assets [member]    
Deferred Tax Assets and Liabilities [Line Items]    
(Benefit) expense to income statement   4
Expense to other comprehensive income (1)  
Goodwill and Other Identifiable Intangible Assets [Member] | Deferred Tax Liabilities [member]    
Deferred Tax Assets and Liabilities [Line Items]    
Beginning Balance 546 578
(Benefit) expense to income statement (26) (33)
Acquisitions 5 5
Ending balance 526 546
Translation and other, net 1 (4)
Equity Method Investments [member] | Deferred Tax Liabilities [member]    
Deferred Tax Assets and Liabilities [Line Items]    
Beginning Balance 172 294
(Benefit) expense to income statement 586 (159)
Acquisitions 0 0
Expense to other comprehensive income (23) 36
Ending balance 865 172
Translation and other, net 130 1
Other [Member] | Deferred Tax Liabilities [member]    
Deferred Tax Assets and Liabilities [Line Items]    
Beginning Balance 273 238
(Benefit) expense to income statement 16 29
Acquisitions 0 2
Expense to other comprehensive income   0
Ending balance 166 273
Translation and other, net (123) 4
Tax Losses and Other Attributes [Member] | Deferred Tax Assets [member]    
Deferred Tax Assets and Liabilities [Line Items]    
Beginning balance 209 91
Translation and other, net 1 11
Ending Balance 267 209
Tax Losses and Other Attributes [Member] | Continuing Operations [member] | Deferred Tax Assets [member]    
Deferred Tax Assets and Liabilities [Line Items]    
(Benefit) expense to income statement 57 104
Tax Losses and Other Attributes [Member] | Discontinued operations [member] | Deferred Tax Assets [member]    
Deferred Tax Assets and Liabilities [Line Items]    
(Benefit) expense to income statement   3
Goodwill and Other Identifiable Intangible Assets [member] | Deferred Tax Assets [member]    
Deferred Tax Assets and Liabilities [Line Items]    
Beginning balance 1,110 1,168
Translation and other, net 3 1
Ending Balance 1,058 1,110
Goodwill and Other Identifiable Intangible Assets [member] | Continuing Operations [member] | Deferred Tax Assets [member]    
Deferred Tax Assets and Liabilities [Line Items]    
(Benefit) expense to income statement (55) (59)
Employee Benefits and Compensation [member]    
Deferred Tax Assets and Liabilities [Line Items]    
Benefit to equity (21) (3)
Employee Benefits and Compensation [member] | Deferred Tax Assets [member]    
Deferred Tax Assets and Liabilities [Line Items]    
Expense to other comprehensive income (58) (17)
Beginning balance 214 253
Benefit to equity 21 3
Translation and other, net 2 (1)
Ending Balance 175 214
Employee Benefits and Compensation [member] | Continuing Operations [member] | Deferred Tax Assets [member]    
Deferred Tax Assets and Liabilities [Line Items]    
(Benefit) expense to income statement (4) (24)
Other [member] | Deferred Tax Assets [member]    
Deferred Tax Assets and Liabilities [Line Items]    
Acquisitions 5  
Beginning balance 268 198
Translation and other, net 3 22
Ending Balance 191 268
Other [member] | Continuing Operations [member] | Deferred Tax Assets [member]    
Deferred Tax Assets and Liabilities [Line Items]    
(Benefit) expense to income statement (84) 47
Other [member] | Discontinued operations [member] | Deferred Tax Assets [member]    
Deferred Tax Assets and Liabilities [Line Items]    
(Benefit) expense to income statement $ (1) $ 1