Financial Statement Details - Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended	12 Months Ended
Mar. 28, 2021	Mar. 29, 2020	Mar. 28, 2021	Mar. 29, 2020	Jun. 28, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Currency translation gain	$ 0.0		$ 0.0		$ 9.5
Net unrealized gain on available-for-sale securities	3.5		3.5		6.5
Accumulated other comprehensive income, net of taxes	3.5		3.5		16.0
Unrealized gain (loss) on available-for-sale securities			2.4		$ 2.4
Net (loss) income from discontinued operations	$ (41.6)	$ (3.7)	$ (178.8)	$ 1.7

Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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+ Details