Relationship with Former Parent and Related Entities - Summary of Amount Due to and from Related Parties (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Related Party Transactions [Abstract]
Related party receivable	$ 6	$ 11
Related party payables	2	3
Related party short-term debt	$ 1	$ 1

Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer.

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-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
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Name:	us-gaap_AccountsReceivableRelatedPartiesCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant