Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2021

Related Party Transactions [Abstract]

Summary of Amounts Included in Condensed Consolidated Statements of Operations Related to Fee for Service Arrangement

These amounts are summarized in the following table and are included in General and administrative expenses on our consolidated statements of operations as of the date they became related parties.

	December 31,
($ in millions)	2021		2020		2019
Equity in earnings from unconsolidated affiliates	$	10	$	5	$	4
Commissions and other fees		105		55		136