Acquisitions - Preliminary Purchase Price Allocation as of Acquisition Date (Detail) (Svendborg [Member], USD $)	0 Months Ended
	Dec. 17, 2013	Dec. 17, 2013
Business Acquisition [Line Items]
Purchase price, excluding acquisition costs of approximately $2.5 million		$ 102,096,000
Cash and cash equivalents		7,483,000
Trade receivables		20,766,000
Inventories		25,228,000
Prepaid and other		5,435,000
Property, plant and equipment		12,216,000
Other assets		1,133,000
Intangible assets		48,893,000
Total assets acquired		121,154,000
Accounts payable		4,833,000
Accrued expenses and other current liabilities		9,788,000
Taxes payable		10,254,000
Deferred tax liability		11,483,000
Total liabilities assumed		36,358,000
Net assets acquired		84,796,000
Excess of purchase price over fair value of net assets acquired		17,300,000
Approximate excluded acquisition costs of purchase price	2,500,000
At Acquisition Date [Member]
Business Acquisition [Line Items]
Purchase price, excluding acquisition costs of approximately $2.5 million	102,096,000	102,096,000
Cash and cash equivalents	7,483,000	7,483,000
Trade receivables	21,575,000	21,575,000
Inventories	25,452,000	25,452,000
Prepaid and other	5,511,000	5,511,000
Property, plant and equipment	12,216,000	12,216,000
Other assets	1,133,000	1,133,000
Intangible assets	48,893,000	48,893,000
Total assets acquired	122,263,000	122,263,000
Accounts payable	4,833,000	4,833,000
Accrued expenses and other current liabilities	9,620,000	9,620,000
Taxes payable	10,254,000	10,254,000
Deferred tax liability	11,483,000	11,483,000
Total liabilities assumed	36,190,000	36,190,000
Net assets acquired	86,073,000	86,073,000
Excess of purchase price over fair value of net assets acquired	16,023,000	16,023,000
Measurement Period Adjustments [Member]
Business Acquisition [Line Items]
Purchase price, excluding acquisition costs of approximately $2.5 million	0	0
Cash and cash equivalents	0	0
Trade receivables	(809,000)	(809,000)
Inventories	(224,000)	(224,000)
Prepaid and other	(76,000)	(76,000)
Property, plant and equipment	0	0
Other assets	0	0
Intangible assets	0	0
Total assets acquired	(1,109,000)	(1,109,000)
Accounts payable	0	0
Accrued expenses and other current liabilities	168,000	168,000
Taxes payable	0	0
Deferred tax liability	0	0
Total liabilities assumed	168,000	168,000
Net assets acquired	(1,277,000)	(1,277,000)
Excess of purchase price over fair value of net assets acquired	$ 1,277,000	$ 1,277,000