Income Taxes (Details 5) $ in Millions	Dec. 31, 2015 USD ($)
Tax credit carryforwards
U.S. foreign tax credits available for carryforward	$ 26
U.S. state taxing jurisdictions
Net operating loss (NOL) carryforwards
NOL carryforwards	131
Gross deferred income tax asset associated with NOL carryforwards	10
U.S. state taxing jurisdictions | Expiration Date 2016
Net operating loss (NOL) carryforwards
NOL carryforwards	0
U.S. state taxing jurisdictions | Expiration Date 2017
Net operating loss (NOL) carryforwards
NOL carryforwards	2
U.S. state taxing jurisdictions | Expiration Date 2018
Net operating loss (NOL) carryforwards
NOL carryforwards	6
U.S. state taxing jurisdictions | Expiration Date 2019
Net operating loss (NOL) carryforwards
NOL carryforwards	4
U.S. state taxing jurisdictions | Expiration Date 2020-2031
Net operating loss (NOL) carryforwards
NOL carryforwards	119
Non-U.S. taxing jurisdictions
Net operating loss (NOL) carryforwards
NOL carryforwards	56
NOL carryforwards, Valuation allowance	10
Non-U.S. taxing jurisdictions | Expiration Date 2016
Net operating loss (NOL) carryforwards
NOL carryforwards	0
Non-U.S. taxing jurisdictions | Expiration Date 2017
Net operating loss (NOL) carryforwards
NOL carryforwards	0
Non-U.S. taxing jurisdictions | Expiration Date 2018
Net operating loss (NOL) carryforwards
NOL carryforwards	0
Non-U.S. taxing jurisdictions | Expiration Date 2019
Net operating loss (NOL) carryforwards
NOL carryforwards	0
Non-U.S. taxing jurisdictions | Expiration Date 2020-2031
Net operating loss (NOL) carryforwards
NOL carryforwards	6
Non-U.S. taxing jurisdictions | Unlimited
Net operating loss (NOL) carryforwards
NOL carryforwards	$ 50