SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS - Deferred Tax Asset Valuation Allowance (Details) - USD ($) $ in Thousands |
12 Months Ended |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Movement in Valuation Allowances and Reserves |
|
|
|
| Deferred tax assets, valuation allowance |
$ 274,219
|
$ 136,039
|
|
| Release of valuation allowance |
|
|
$ (32,900)
|
| U.S. |
|
|
|
| Movement in Valuation Allowances and Reserves |
|
|
|
| Deferred tax assets, valuation allowance |
149,200
|
|
|
| France |
|
|
|
| Movement in Valuation Allowances and Reserves |
|
|
|
| Release of valuation allowance |
43,300
|
|
|
| Deferred Tax Asset Valuation Allowance |
|
|
|
| Movement in Valuation Allowances and Reserves |
|
|
|
| Balance at Beginning of Period |
136,039
|
185,079
|
168,555
|
| Charges to Costs, Expenses and other |
158,857
|
47,795
|
41,704
|
| Reversal |
(12,155)
|
(82,475)
|
(457)
|
| Adjustments |
(8,522)
|
(14,360)
|
(24,723)
|
| Balance at End of Period |
274,219
|
136,039
|
$ 185,079
|
| Deferred Tax Asset Valuation Allowance | U.S. |
|
|
|
| Movement in Valuation Allowances and Reserves |
|
|
|
| Release of valuation allowance |
|
32,900
|
|
| Deferred Tax Asset Valuation Allowance | France |
|
|
|
| Movement in Valuation Allowances and Reserves |
|
|
|
| Charges to Costs, Expenses and other |
$ 9,700
|
|
|
| Release of valuation allowance |
|
$ 43,300
|
|