Shareholders' Equity (Narrative) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
Dec. 31, 2011
Shareholders' Equity [Abstract]
Stock repurchase program, number of shares authorized	16
Fees related to stock repurchases	$ 0.3
Stock repurchase program, remaining number of shares authorized	1.9

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

No definition available.

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