Discontinued Operations and Assets and Liabilities Held For Sale (Litha Assets Held for Sale and Related Liabilities) (Details) - USD ($)		6 Months Ended
	Jul. 03, 2017	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of business, net		$ 18,531,000	$ 6,631,000
Liabilities held for sale		44,367,000		$ 24,338,000
International Pharmaceuticals | Litha Healthcare Group Limited | Disposal Group, Held-for-sale, Not Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Current assets		59,221,000		50,167,000
Property, plant and equipment		3,617,000		3,527,000
Other intangibles, net		21,893,000		29,950,000
Other assets		14,877,000		11,343,000
Assets held for sale		99,608,000		94,987,000
Current liabilities		26,059,000		18,642,000
Other liabilities		4,375,000		5,696,000
Liabilities held for sale		$ 30,434,000		$ 24,338,000
International Pharmaceuticals | Litha Healthcare Group Limited | Disposal Group, Held-for-sale, Not Discontinued Operations | Subsequent Event
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of business, net	$ 97,000,000
Additional contingent consideration (up to)	$ 11,000,000