Acquisitions (2016 Acquisitions) (Details) - Elco Group B.V.	Jan. 18, 2016
Business Acquisition [Line Items]
Equity interest in acquiree before acquisition	55.00%
Equity interest acquired	100.00%

Percentage of voting equity interests acquired in a business combination achieved in stages, including equity interests in the acquiree held by the acquirer immediately before the acquisition date and acquired at the acquisition date.

No definition available.

Name:	us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeIncludingSubsequentAcquisitionPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant