Fair Value Disclosures - Additional Information (Details) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2022 USD ($) tradename	Dec. 31, 2022 USD ($) tradename	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity method investment					$ 18
Equity method investment at fair value	$ 12	$ 12
Learning and Development
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of indefinite-lived intangible assets | tradename	1	1
Learning and Development | Trade Names
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of indefinite-lived intangible assets | tradename	1
Home Solutions
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of indefinite-lived intangible assets | tradename	2	1
Home Solutions | Trade Names
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of indefinite-lived intangible assets | tradename	2
Level 3 | Fair Value, Measurements, Nonrecurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Indefinite-lived intangibles	$ 129	$ 129	$ 47
Level 3 | Fair Value, Measurements, Nonrecurring | Home Solutions | Trade Names
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Indefinite-lived intangibles	25	25
Level 3 | Fair Value, Measurements, Nonrecurring | Learning Segment | Trade Names
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Indefinite-lived intangibles	68	68
Level 3 | Fair Value, Measurements, Nonrecurring | Development Segment | Trade Names
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Indefinite-lived intangibles	$ 36	$ 36
Level 3 | Measurement Input, Discount Rate | Minimum
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Goodwill measurement input	0.080	0.080
Intangible asset measurement input	0.080	0.080
Level 3 | Measurement Input, Discount Rate | Maximum
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Goodwill measurement input			0.100
Intangible asset measurement input			0.115
Other operating income (expense)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity investment		$ 1	$ 2	$ 0