Subsequent Events (Additional Information) (Detail) (USD $) In Millions, unless otherwise specified		12 Months Ended	1 Months Ended
	Dec. 31, 2013	Dec. 31, 2013 Domestic Credit Facility [Member]	Feb. 18, 2014 Subsequent Event [Member] Domestic Credit Facility [Member]	Feb. 20, 2014 Subsequent Event [Member] Industrial Filtration [Member]
Subsequent Event [Line Items]
Payments to Acquire Businesses, Gross				$ 83.0
Business Combination, Consideration Transferred, Liabilities Incurred				100
Line Of Credit Facility Maximum Borrowing Capacity		35.0	35.0
Line of Credit Facility, Expiration Date		Jun. 15, 2016	Jan. 31, 2019
Line Of Credit Facility Maximum Borrowing Capacity Increased Value			100
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Financial Liabilities	$ 60.0