Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Cash flows from operating activities:
Net income	$ 18,164	$ 3,703
Adjustments for noncash items:
Depreciation	7,490	7,721
Amortization of identifiable intangibles	1,029	1,241
Payment for Pension and Other Postretirement Benefits	(1,187)	(917)
Deferred income taxes	4,834	(1,665)
Accrued pension and post-retirement benefits	2,578	2,632
(Gain)/loss on investment in kaléo accounted for under the fair value method	(8,200)	(3,300)
(Gain)/loss on asset impairments and divestitures	0	50
Gain (Loss) on Disposition of Assets	0	(164)
Changes in assets and liabilities, net of effects of acquisitions and divestitures:
Accounts and other receivables	(14,412)	(11,942)
Inventories	1,846	535
Income taxes recoverable/payable	6,344	2,887
Prepaid expenses and other	748	305
Accounts payable and accrued expenses	(4,785)	1,652
Other, net	560	553
Net cash provided by operating activities	15,009	3,619
Cash flows from investing activities:
Capital expenditures	(5,062)	(12,718)
Acquisition, net of cash acquired	0	(87,038)
Payment for Contingent Consideration Liability, Investing Activities	4,250
Escrow Deposit Disbursements Related to Property Acquisition		0
Proceeds from the sale of assets and other	0	31
Net cash used in investing activities	(812)	(99,725)
Cash flows from financing activities:
Borrowings	24,000	122,000
Debt principal payments	(35,000)	(24,000)
Dividends paid	(3,643)	(3,635)
Proceeds from exercise of stock options and other	(247)	695
Net cash provided by (used in) financing activities	(14,890)	95,060
Effect of exchange rate changes on cash	337	399
Increase (decrease) in cash and cash equivalents	(356)	(647)
Cash and cash equivalents at beginning of period	36,491	29,511
Cash and cash equivalents at end of period	$ 36,135	$ 28,864