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Leases - Cash Flow Information (Details) - USD ($) $ in Millions	6 Months Ended
	Dec. 29, 2019	Dec. 30, 2018
Cash used in operating activities:
Cash paid for operating leases	$ 1.6
Cash paid for interest portion of financing leases	0.0
Cash used in financing activities:
Cash paid for principal portion of finance leases	0.1
Non-cash operating activities:
Operating lease additions due to adoption of ASC 842	12.2
Operating lease modifications, net	4.6	$ 0.0
Finance lease additions	$ 3.3

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Modifications of Lease Assets, Net

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Amount of interest expense on finance lease liability.

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