XML 17 R46.htm IDEA: XBRL DOCUMENT v2.4.0.6

Subsequent Events - Share Repurchase Authorization (Details) In Millions, unless otherwise specified	Mar. 27, 2013 Share Repurchase Program 2012 [Member]	Apr. 25, 2013 Subsequent Event [Member] Share Repurchase Program 2013 [Member]	Apr. 24, 2013 Subsequent Event [Member] Share Repurchase Program 2012 [Member]
Subsequent Events [Line Items]
Additional number of shares approved under stock repurchase program (in shares)	6.0	10.0
Remaining number of shares approved under stock repurchase program (in shares)	3.1		2.4

X

- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

+ Details

Name:	us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

+ Details

Name:	us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration