Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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- Definition

Amount of decrease of par value, additional paid in capital (APIC) and retained earnings of common and preferred stock retired from treasury when treasury stock is accounted for under the cost method.

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Common Stock Repurchases and Retirement (Details) (USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended		3 Months Ended	9 Months Ended
	Sep. 28, 2012	Sep. 05, 2012	Mar. 31, 2013	Mar. 31, 2013
Equity [Abstract]
Number of treasury stock shares retired		39,631,836
Reduction in par value and APIC from retired treasury stock		$ 149.7
Share repurchase program authorized amount	75
Share repurchase program term	3 years
Number of common stock shares repurchased			1,200,000	3,100,000
Value of common stock shares repurchased			$ 4.2	$ 11.0