Schedule II - Condensed Financial Information of Parent - Statements of Comprehensive Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Condensed Financial Statements, Captions [Line Items]
Net income (loss) available to Voya Financial, Inc.	$ 510	$ 2,126	$ (206)
Other comprehensive income (loss), after tax	(3,894)	(2,798)	1,567
Comprehensive income (loss) attributable to Voya Financial, Inc.	(3,384)	(672)	1,361
Parent Issuer
Condensed Financial Statements, Captions [Line Items]
Net income (loss) available to Voya Financial, Inc.	510	2,126	(206)
Other comprehensive income (loss), after tax	(3,894)	(2,798)	1,567
Comprehensive income (loss) attributable to Voya Financial, Inc.	$ (3,384)	$ (672)	$ 1,361