Inventory (Details 2) $ in Millions	Dec. 31, 2015 USD ($)
Capitalized Pre Production Inventory [Roll Forward]
Total capitalized pre-production, Beginning Balance	$ 223.4
Total capitalized pre-production, Ending Balance	$ 167.8

Gross amount of an expenditure that is incurred which is not expensed in the current period but rather capitalized as a component of inventory.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.6(a)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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