XML 44 R34.htm IDEA: XBRL DOCUMENT

Restructuring Costs - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	1 Months Ended
	Aug. 31, 2013 Employees
Restructuring And Related Activities [Abstract]
Charges for employee termination benefits	$ 2.2
Charges for asset impairments	$ 0.7
Restructured of employees to conserve capital include a staff reduction of employees	47

Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

+ References+ Details