XML 107 R61.htm IDEA: XBRL DOCUMENT v3.8.0.1
Derivatives Instruments Level 4 Derivative Collateral Arrangements (Details) - USD ($)
$ in Millions
 9 Months Ended 12 Months Ended
Sep. 30, 2017
Dec. 31, 2016
Derivative [Line Items]    
Security Owned and Pledged as Collateral, Fair Value $ 38 $ 623
Derivative Asset, Collateral, Obligation to Return Cash, Offset 416 387
Securities Received as Collateral 0 0
Fair Value of Securities Received as Collateral that Can be Resold or Repledged $ 10 $ 81
Information about Sources and Uses of Collateral that is Received Through Resale Agreements and Securities Borrowing Agreements As of September 30, 2017 and December 31, 2016, the Company had no repledged securities and did not sell any securities. In addition, as of September 30, 2017 and December 31, 2016, non-cash collateral accepted was held in separate custodial accounts and was not included in the Company’s Condensed Consolidated Balance Sheets. As of December 31, 2016, the Company had no repledged securities and did not sell any securities. In addition, as of December 31, 2016, non-cash collateral accepted was held in separate custodial accounts and was not included in the Company’s Condensed Consolidated Balance Sheets.
Collateral Pledged [Member]    
Derivative [Line Items]    
Security Owned and Pledged as Collateral, Fair Value $ 952 $ 1,100
Liability [Member]    
Derivative [Line Items]    
Securities Received as Collateral $ 43 $ 109