Integration (Liabilities Related to Integration and Acquisition of Kate Spade) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 28, 2019	Dec. 29, 2018
Business Acquisition [Line Items]
Integration and acquisition costs	$ 3.9	$ 15.2	$ 8.2	$ 34.7
Purchase accounting adjustments
Business Acquisition [Line Items]
Integration and acquisition costs	0.2	3.4	0.8	5.4
Acquisition costs
Business Acquisition [Line Items]
Integration and acquisition costs	0.0	0.7	0.0	0.7
Inventory-related charges
Business Acquisition [Line Items]
Integration and acquisition costs	1.3	0.0	4.9	(1.4)
Contractual payments
Business Acquisition [Line Items]
Integration and acquisition costs	0.0	0.1	0.0	7.2
Other integration charges
Business Acquisition [Line Items]
Integration and acquisition costs	$ 2.4	$ 11.0	$ 2.5	$ 22.8