Financing Agreements (Details) - Voya Financial, Inc. - Affiliated Entity - Reciprocal Loan Agreement - USD ($)	Mar. 31, 2018	Dec. 31, 2017
Short-term Debt [Line Items]
Percentage of Statutory admitted assets that can be borrowed under Reciprocal Loan Agreement	3.00%
Due from Related Parties	$ 0	$ 80,000,000
Due to Affiliate	$ 0	$ 0

Amount of payable due to an entity that is affiliated with the reporting entity by means of direct or indirect ownership.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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