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Amount of cash inflow (outflow) of financing activities of discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

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Amount of cash inflow (outflow) of investing activities of discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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Amount of cash outflow for principal payment on finance lease.

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The increase (decrease) during the period in the carrying amount of assets, which may include but are not limited to cash and investments, received as collateral pertaining to securities loaned to a counterparty to the transaction. Includes the change during the period in any unrealized gain or loss on such investments.

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Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

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Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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The net cash outflow or inflow from derivative instruments during the period, which are classified as investing activities, excluding those designated as hedging instruments.

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Amount of cash (inflow) outflow from investing activities classified as other.

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The net amount paid (received) by the reporting entity through acquisition or sale and maturities of short-term investments with an original maturity that is three months or less which qualify for treatment as an investing activity based on management's intention and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.

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The cash outflow to reacquire common stock during the period.

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Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

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Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity.

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Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.

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The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity.

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Amount of cash outflow to acquire investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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The cash outflow to acquire equity securities classified as available-for-sale securities, because they are not classified as trading securities.

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Cash outflow related to the acquisition or continued holding of limited partnership interests held for investment purposes.

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The cash outflow from the purchase of receivables arising from the mortgage note on real estate.

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The cash inflow from the additional capital contribution to the entity.

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Cash inflow received as distributions, returns of capital, or sale proceeds from partnership interests held for investment purposes.

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Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership.

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Amount of cash inflow (outflow) from (to) a noncontrolling interest. Excludes dividends paid to the noncontrolling interest.

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The cash inflow from a borrowing net of the cash outflow from repayment of a borrowing having initial term of repayment within three months.

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The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities.

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Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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The cash inflow associated with the sale of equity securities classified as available-for-sale securities.

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The cash inflow from Sales of Loans Held For Investment.

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Amount of cash outflow for the payment of debt classified as other, maturing within one year or the operating cycle, if longer.

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The cash outflow for a segregated fund account during the period.

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Intercompany Transaction, Return of Capital Contributions from Subsidiaries

No definition available.

Name:	voya_IntercompanyTransactionReturnOfCapitalContributionsFromSubsidiaries
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Data Type:	xbrli:monetaryItemType
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Payments for Return of Capital Contributions to Parent

No definition available.

Name:	voya_PaymentsForReturnOfCapitalContributionsToParent
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Data Type:	xbrli:monetaryItemType
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- References

No definition available.

Name:	voya_ProceedsFromSaleOfMaturityDisposalRedemptionAbstract
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Repayment Of Borrowings Of Noncontrolling Interests

No definition available.

Name:	voya_RepaymentOfBorrowingsOfNoncontrollingInterests
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Data Type:	xbrli:monetaryItemType
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Settlements on Deposit Contracts

No definition available.

Name:	voya_SettlementsonDepositContracts
Namespace Prefix:	voya_
Data Type:	xbrli:monetaryItemType
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Name:	srt_ConsolidationItemsAxis=srt_ConsolidationEliminationsMember
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Balance Type:
Period Type:

Name:	srt_ConsolidatedEntitiesAxis=srt_ParentCompanyMember
Namespace Prefix:
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Period Type:

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