Segment Information - Additional Information (Details) $ in Millions	3 Months Ended
Mar. 31, 2016 USD ($)
Segment Reporting Information [Line Items]
Goodwill And Intangible Asset Impairment	$ 0.0
Formax
Segment Reporting Information [Line Items]
Increase in goodwill and intangible assets as result of acquisition	$ 17.6

Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.

No definition available.

Name:	us-gaap_GoodwillAndIntangibleAssetImpairment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration