XML 167 R97.htm IDEA: XBRL DOCUMENT v3.6.0.2
Reserves for Unpaid Losses and Loss Adjustment Expenses Level 4 Reconciliation of Loss Development to Liability for Unpaid Losses and Loss Adjustment Expenses, Group (Details) - USD ($)
$ in Millions
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Short-duration Insurance Contracts, Reconciliation of Claims Development to Liability [Line Items]        
Reinsurance Recoverable for Unpaid Claims and Claims Adjustments $ 298 $ 550    
Liability for Claims and Claims Adjustment Expense 27,605 27,713    
Group Insurance Policies [Member]        
Short-duration Insurance Contracts, Reconciliation of Claims Development to Liability [Line Items]        
Short-duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net 14,369      
Short-duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net (9,391)      
Short-duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net, Not Separately Presented 1,750      
Short-duration Insurance Contracts, Liability for Unpaid Claims and Claims Adjustment Expense, Accumulated Unallocated Claim Adjustment Expense 139      
Short-duration Insurance Contracts, Discounted Liabilities, Aggregate Discount (1,303) (1,382) $ (1,502)  
Liability for Unpaid Claims and Claims Adjustment Expense, Net 5,564 5,671 5,804 $ 6,048
Reinsurance Recoverable for Unpaid Claims and Claims Adjustments 208 218 209 210
Liability for Claims and Claims Adjustment Expense 5,772 $ 5,889 $ 6,013 $ 6,258
Group Insurance Policies [Member] | Long-term Disability [Member]        
Short-duration Insurance Contracts, Reconciliation of Claims Development to Liability [Line Items]        
Short-duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net 11,293      
Short-duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net (6,570)      
Short-duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net, Not Separately Presented 1,021      
Short-duration Insurance Contracts, Liability for Unpaid Claims and Claims Adjustment Expense, Accumulated Unallocated Claim Adjustment Expense 128      
Short-duration Insurance Contracts, Discounted Liabilities, Aggregate Discount (1,185)      
Liability for Unpaid Claims and Claims Adjustment Expense, Net 4,687      
Reinsurance Recoverable for Unpaid Claims and Claims Adjustments 206      
Liability for Claims and Claims Adjustment Expense 4,893      
Group Insurance Policies [Member] | Accident and Health Insurance Product Line [Member]        
Short-duration Insurance Contracts, Reconciliation of Claims Development to Liability [Line Items]        
Short-duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net 3,076      
Short-duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net (2,821)      
Short-duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net, Not Separately Presented 80      
Short-duration Insurance Contracts, Liability for Unpaid Claims and Claims Adjustment Expense, Accumulated Unallocated Claim Adjustment Expense 2      
Short-duration Insurance Contracts, Discounted Liabilities, Aggregate Discount (18)      
Liability for Unpaid Claims and Claims Adjustment Expense, Net 319      
Reinsurance Recoverable for Unpaid Claims and Claims Adjustments 0      
Liability for Claims and Claims Adjustment Expense 319      
Group Insurance Policies [Member] | Short-term Disability [Member]        
Short-duration Insurance Contracts, Reconciliation of Claims Development to Liability [Line Items]        
Short-duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net, Not Separately Presented 52      
Short-duration Insurance Contracts, Liability for Unpaid Claims and Claims Adjustment Expense, Accumulated Unallocated Claim Adjustment Expense 2      
Short-duration Insurance Contracts, Discounted Liabilities, Aggregate Discount 0      
Liability for Unpaid Claims and Claims Adjustment Expense, Net 54      
Reinsurance Recoverable for Unpaid Claims and Claims Adjustments 0      
Liability for Claims and Claims Adjustment Expense 54      
Group Insurance Policies [Member] | Premium Waiver Rider [Member]        
Short-duration Insurance Contracts, Reconciliation of Claims Development to Liability [Line Items]        
Short-duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net, Not Separately Presented 558      
Short-duration Insurance Contracts, Liability for Unpaid Claims and Claims Adjustment Expense, Accumulated Unallocated Claim Adjustment Expense 7      
Short-duration Insurance Contracts, Discounted Liabilities, Aggregate Discount (100)      
Liability for Unpaid Claims and Claims Adjustment Expense, Net 465      
Reinsurance Recoverable for Unpaid Claims and Claims Adjustments 2      
Liability for Claims and Claims Adjustment Expense 467      
Group Insurance Policies [Member] | Supplemental Health [Member]        
Short-duration Insurance Contracts, Reconciliation of Claims Development to Liability [Line Items]        
Short-duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net, Not Separately Presented 39      
Short-duration Insurance Contracts, Liability for Unpaid Claims and Claims Adjustment Expense, Accumulated Unallocated Claim Adjustment Expense 0      
Short-duration Insurance Contracts, Discounted Liabilities, Aggregate Discount 0      
Liability for Unpaid Claims and Claims Adjustment Expense, Net 39      
Reinsurance Recoverable for Unpaid Claims and Claims Adjustments 0      
Liability for Claims and Claims Adjustment Expense $ 39