Income Taxes - Operating Loss Carryforwards (Details) $ in Millions |
Dec. 31, 2016
USD ($)
|
---|---|
Federal | |
Operating Loss Carryforwards [Line Items] | |
Operating loss carryforward | $ 22 |
State | |
Operating Loss Carryforwards [Line Items] | |
Operating loss carryforward | 74 |
Foreign | |
Operating Loss Carryforwards [Line Items] | |
Operating loss carryforward | $ 135 |