Shareholders' Equity (Details) (USD $) Share data in Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 28, 2013	Dec. 29, 2012	Dec. 28, 2013 Common Stock [Member]	Dec. 29, 2012 Common Stock [Member]	Dec. 28, 2013 Common Stock [Member]	Dec. 29, 2012 Common Stock [Member]	Dec. 18, 2013 Perrigo Company [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Business Combination, Cash Exchange									$ 0.01
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	70	138	334	605
Purchases and retirements of common stock, shares					0	0	61	110
Payments for Repurchase of Common Stock			$ 7,300,000	$ 12,200,000	$ 0	$ 0	$ 7,300,000	$ 12,200,000