Derivative Financial Instruments - Net Investment Hedges (Details) - Net investment hedges $ in Millions	12 Months Ended
Dec. 31, 2015 USD ($)
Effect of derivatives on the consolidated financial statements
Amount of gain (loss) recognized in accumulated OCI on derivatives (effective portion)	$ 1.7
Foreign exchange contracts
Effect of derivatives on the consolidated financial statements
Amount of gain (loss) recognized in accumulated OCI on derivatives (effective portion)	$ 1.7

The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959

Name:	us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration