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Reserve for Unpaid Losses and Loss Adjustment Expenses (Tables) | 9 Months Ended
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Sep. 30, 2018
Liability for Unpaid Claims and Claims Adjustment Expense, Activity in Liability [Abstract] |
Liabilities for Unpaid Losses and Loss Adjustment Expenses | Unfavorable (Favorable) Prior Accident Year Development
| For the nine months ended September 30,
| 2018 | 2017
Workers’ compensation | $ | (97 | ) | $ | (29 | )
Workers’ compensation discount accretion | 30 |  | 21 |
General liability | 32 |  | 10 |
Package business | (16 | ) | (22 | )
Commercial property | (10 | ) | (5 | )
Professional liability | (12 | ) | — |
Bond | — |  | 10 |
Automobile liability - Commercial Lines | (15 | ) | 20 |
Automobile liability - Personal Lines | (10 | ) | — |
Homeowners | (20 | ) | — |
Net asbestos reserves | — |  | — |
Net environmental reserves | — |  | — |
Catastrophes | (47 | ) | (12 | )
Uncollectible reinsurance | 22 |  | — |
Other reserve re-estimates, net | 4 |  | 8 |
Total prior accident year development | $ | (139 | ) | $ | 1 |
Property and Casualty Insurance Products Rollforward of Liabilities for Unpaid Losses and Loss Adjustment Expenses
| For the nine months ended September 30,
| 2018 | 2017
Beginning liabilities for unpaid losses and loss adjustment expenses, gross | $ | 23,775 |  | $ | 22,545 |
Reinsurance and other recoverables | 3,957 |  | 3,488 |
Beginning liabilities for unpaid losses and loss adjustment expenses, net | 19,818 |  | 19,057 |
Provision for unpaid losses and loss adjustment expenses |  |  |  |
Current accident year | 5,151 |  | 5,587 |
Prior accident year development | (139 | ) | 1 |
Total provision for unpaid losses and loss adjustment expenses | 5,012 |  | 5,588 |
Less payments |  |  |  |
Current accident year | 1,647 |  | 1,770 |
Prior accident years | 3,166 |  | 3,143 |
Total payments | 4,813 |  | 4,913 |
Ending liabilities for unpaid losses and loss adjustment expenses, net | 20,017 |  | 19,732 |
Reinsurance and other recoverables | 3,780 |  | 3,508 |
Ending liabilities for unpaid losses and loss adjustment expenses, gross | $ | 23,797 |  | $ | 23,240 |
Group Life, Disability and Accident Products Rollforward of Liabilities for Unpaid Losses and Loss Adjustment Expenses
| For the nine months ended September 30,
| 2018 | 2017
Beginning liabilities for unpaid losses and loss adjustment expenses, gross | $ | 8,512 |  | $ | 5,772 |
Reinsurance recoverables | 209 |  | 208 |
Beginning liabilities for unpaid losses and loss adjustment expenses, net | 8,303 |  | 5,564 |
Add: Aetna U.S. group life and disability business acquisition [1] | 42 |  | — |
Provision for unpaid losses and loss adjustment expenses |  |  |  |
Current incurral year | 3,423 |  | 1,960 |
Prior year's discount accretion | 175 |  | 148 |
Prior incurral year development [2] | (284 | ) | (162 | )
Total provision for unpaid losses and loss adjustment expenses [3] | 3,314 |  | 1,946 |
Less: payments |  |  |  |
Current incurral year | 1,659 |  | 917 |
Prior incurral years | 1,741 |  | 1,118 |
Total payments | 3,400 |  | 2,035 |
Ending liabilities for unpaid losses and loss adjustment expenses, net | 8,259 |  | 5,475 |
Reinsurance recoverables | 241 |  | 208 |
Ending liabilities for unpaid losses and loss adjustment expenses, gross | $ | 8,500 |  | $ | 5,683 |
[1] | Represents an adjustment to Aetna U.S. group life and disability business reserves, net of reinsurance as of the acquisition date, upon finalization of the opening balance sheet.
[2] | Prior incurral year development represents the change in estimated ultimate incurred losses and loss adjustment expenses for prior incurral years on a discounted basis.
[3] | Includes unallocated loss adjustment expenses of $131, and $74 for the nine months ended September 30, 2018 and 2017, respectively, that are recorded in insurance operating costs and other expenses in the Condensed Consolidated Statements of Operations.

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- Definition Tabular disclosure of the activity in the reserve for settling insured claims and expenses incurred in the claims settlement process for the period. The estimated liability includes the amount of money that will be required for future payments of (a) claims that have been reported to the insurer, (b) claims related to insured events that have occurred but that have not been reported to the insurer as of the date the liability is estimated, and (c) claim adjustment expenses. Claim adjustment expenses include costs incurred in the claim settlement process such as legal fees; outside adjuster fees; and costs to record, process, and adjust claims. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=99382578&loc=d3e14764-158437 + Details
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