Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Loss Contingencies [Line Items]
Original maturity period of cash and cash equivalents	Three months or less
Fair value of cash and cash equivalents based on quoted market prices in active markets Level 1 valuation	$ 361,200,000	$ 134,600,000
Amount of inventory as a percentage of prior year purchases that can be returned by certain distributors	3.00%
Unprocessed adjustments recognized against gross accounts receivables	18,200,000	16,100,000
Bad debt expense	200,000	1,900,000	1,100,000
Allowance for doubtful accounts	3,400,000	4,200,000
Obsolescence and other reserves	21,317,000	23,954,000
Percentage of projected benefit obligation	Lesser of 10%
Accrued sales rebates	34,300,000	28,000,000
Amortization period of capitalized environmental cost	15 years
Advertising costs	17,800,000	16,300,000	15,900,000
Outstanding derivatives	0	0
Trademarks [Member]
Loss Contingencies [Line Items]
Impairment charges	0	5,239,000	0
Customer relationships [Member]
Loss Contingencies [Line Items]
Impairment charges		$ 6,800,000
Minimum [Member] | Buildings [Member]
Loss Contingencies [Line Items]
Estimated useful life of related assets	10 years
Minimum [Member] | Machinery and equipment [Member]
Loss Contingencies [Line Items]
Estimated useful life of related assets	5 years
Minimum [Member] | Computer equipment and software [Member]
Loss Contingencies [Line Items]
Estimated useful life of related assets	5 years
Maximum [Member]
Loss Contingencies [Line Items]
Maximum useful life of customer relationships	25 years
Estimated useful life of related assets	Less than one year
Maximum [Member] | Buildings [Member]
Loss Contingencies [Line Items]
Estimated useful life of related assets	40 years
Maximum [Member] | Machinery and equipment [Member]
Loss Contingencies [Line Items]
Estimated useful life of related assets	12 years
Maximum [Member] | Computer equipment and software [Member]
Loss Contingencies [Line Items]
Estimated useful life of related assets	10 years