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Intangible Assets - Definite Life Intangible Assets (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Indefinite life intangible assets:
Amortization of intangible assets	$ 38,000,000	$ 38,000,000	$ 77,000,000	$ 76,000,000
Loss on restructuring	$ 0
Impairment of definite-lived intangible assets			$ 0
Automatic Labs Inc \| Finite-Lived Intangible Assets
Indefinite life intangible assets:
Loss on restructuring				4,000,000
Retired
Indefinite life intangible assets:
Intangible assets		$ 17,000,000		$ 17,000,000