Basis of Presentation and Significant Accounting Policies (Details) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2022 USD ($) tradename	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of indefinite-lived intangible assets | tradename	3
Impairment of goodwill, intangibles and other assets	$ 148	$ 0	$ 148	$ 0
Sale of accounts receivable			$ 375
Increase in sale of accounts receivable					$ (125)
Baby Unit | Learning and Development
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of indefinite-lived intangible assets | tradename	2