Intangibles - Narrative (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Weighted average remaining amortization period in years	6 years	6 years
Weighted average remaining amortization period, liabilities	8 years	8 years
Other Property
Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired	$ 7	$ 109
Intangible liabilities acquired	$ 6	$ 57
Weighted average remaining amortization period in years	7 years	9 years
Weighted average remaining amortization period, liabilities	11 years	9 years