Financial Statements Schedules Schedule V. Valuation and Qualifying Accounts - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Valuation Allowance [Line Items] | |||
| Valuation Allowances and Reserves, Balance | $ 283,636 | $ 287,151 | $ 281,613 |
| Valuation Allowances and Reserves, Charged to Cost and Expense | 1,033 | 5,686 | |
| Valuation Allowances and Reserves, Adjustments | $ (4,548) | $ (148) | |