Income Taxes - Operating Loss Carryforwards (Details) $ in Millions	Dec. 31, 2015 USD ($)
Federal
Operating Loss Carryforwards [Line Items]
Operating loss carryforward	$ 29
State
Operating Loss Carryforwards [Line Items]
Operating loss carryforward	64
Foreign
Operating Loss Carryforwards [Line Items]
Operating loss carryforward	$ 116

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319

Name:	us-gaap_OperatingLossCarryforwards
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant