CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
CASH FLOWS FROM OPERATING ACTIVITES
Net earnings	$ 19,032	$ 13,962
Adjustments to reconcile net earnings to cash provided by (used in) operating activities:
Depreciation	7,850	7,571
Amortization expense (including deferred financing fees)	2,176	709
Loss on disposal of property, plant, and equipment	0	148
Unrealized foreign currency gains	(452)	(3,818)
Stock-based compensation	3,658	5,646
Other non-cash items	30	15
Changes in assets and liabilities, net of acquisition:
Customer receivables	862	5,011
Inventories	(10,547)	3,006
Accounts payable	3,174	394
Current and deferred income taxes	6,431	(4,425)
Prepaid and other current assets	(4,042)	(905)
Other current liabilities	(13,762)	(14,498)
Other noncurrent assets and liabilities	16,867	3,195
Cash provided by operating activities	31,277	16,011
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures	(17,741)	(17,139)
Purchase of business, net of cash acquired	(93,349)	0
Purchase of intangibles	(315)	(275)
Cash used in investing activities	(111,405)	(17,414)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from revolving credit facility	608,000	133,000
Repayment of revolving credit facility	(515,000)	(138,000)
Payment of financing fees	(1,914)	(13)
Payment of dividends	(11,363)	(11,257)
Dividends, Common Stock, Cash	11,363
Proceeds from the issuance of common stock	2,590	2,147
Purchase of common stock for treasury	(6,227)	(2,513)
Excess tax benefit from the exercise of stock options and vesting of equity awards	210	208
Cash provided by (used in) financing activities	76,296	(16,428)
Effect of exchange rate changes on cash and cash equivalents	279	(1,062)
Decrease in cash and cash equivalents	(3,553)	(18,893)
Cash and cash equivalents at beginning of period	12,026	29,956
Cash and cash equivalents at end of period	$ 8,473	$ 11,063