Accounts Receivable - Allowance for Credit Losses (Detail) - USD ($) $ in Millions		12 Months Ended
Jan. 01, 2020	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Changes in allowance for credit losses [Roll Forward]
Beginning Balance	$ 39	$ 38	$ 61	$ 39
Additions		60	27	66
Deductions		(62)	(50)	(44)
Ending Balance		36	38	61
Financing Receivable, Allowance for Credit Loss [Line Items]
Cumulative effect of new accounting principle in period of adoption, net of tax		13,554	11,635	10,098
Tax effect		671	709	595
RETAINED EARNINGS
Financing Receivable, Allowance for Credit Loss [Line Items]
Cumulative effect of new accounting principle in period of adoption, net of tax		$ 3,504	1,585	48	$ 67
Cumulative Effect, Period of Adoption, Adjustment \| RETAINED EARNINGS
Financing Receivable, Allowance for Credit Loss [Line Items]
Cumulative effect of new accounting principle in period of adoption, net of tax	3		$ 0	0	$ 3
Tax effect	$ 1			$ 1

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
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+ Details