Goodwill and Other Intangible Assets - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	1 Months Ended
	Feb. 28, 2014
Goodwill [Line Items]
Finite-lived Intangible Assets Acquired	$ 5.6
Customer Relationships [Member]
Goodwill [Line Items]
Finite-lived Intangible Assets Acquired	2.5
Finite-Lived Intangible Asset, Useful Life	7 years
Technology [Member]
Goodwill [Line Items]
Finite-lived Intangible Assets Acquired	2.5
Finite-Lived Intangible Asset, Useful Life	15 years
Operating Leases [Member]
Goodwill [Line Items]
Finite-lived Intangible Assets Acquired	0.3
Licensing Agreements [Member]
Goodwill [Line Items]
Finite-Lived Intangible Asset, Useful Life	11 years
Patents [Member]
Goodwill [Line Items]
Finite-Lived Intangible Asset, Useful Life	5 years
Trade Secrets [Member]
Goodwill [Line Items]
Finite-lived Intangible Assets Acquired	$ 0.2