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Fair Value Measurements - Nonrecurring Basis (Details) - Fair value on a nonrecurring basis - USD ($)	1 Months Ended	3 Months Ended	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2021
Assets and Liabilities Measured on Recurring or Nonrecurring Basis
Long-lived asset impairment charges		$ 0	$ 0
Disposal Group, Held-for-sale, Not Discontinued Operations
Assets and Liabilities Measured on Recurring or Nonrecurring Basis
Pre-tax gain on divestitures	$ 109,000,000
Other current held for sale liabilities	$ 70,000,000