v2.4.0.6

Share Repurchase Plan Additional Information (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended
	Mar. 08, 2013
Stock Repurchase Program, Authorized Amount	$ 50

X

- Definition

The amount authorized by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

+ Details

Name:	us-gaap_StockRepurchaseProgramAuthorizedAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration