Face (par) amount of debt instrument at time of issuance.

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Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

RELATED PARTY TRANSACTIONS - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Oct. 31, 2021
Notes 2026 \| Senior Notes
Related Party Transaction [Line Items]
Principal amount					$ 1,250
T. Rowe Price Associates, Inc. \| Notes 2026 \| Senior Notes
Related Party Transaction [Line Items]
Principal amount					$ 285
Affiliated Entity \| Hosting, Storage, and Compute Services \| Amazon
Related Party Transaction [Line Items]
Expenses	$ 15	$ 7	$ 34	$ 11