Accumulated Other Comprehensive (Loss) Income (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
Dec. 27, 2014
Changes in accumulated other comprehensive (loss) income by component
Beginning balance as of June 28, 2014	$ 11.1
Other comprehensive (loss) income before reclassification adjustments	(36.4)
Amounts reclassified from Accumulated other comprehensive income	0.3
Net current-period other comprehensive (loss) income	(36.1)
Ending balance as of December 27, 2014	(25.0)
Tax impact of amortization of actuarial losses	0
Unrealized losses on available-for-sale investments
Changes in accumulated other comprehensive (loss) income by component
Beginning balance as of June 28, 2014	(2.8)
Other comprehensive (loss) income before reclassification adjustments	(0.5)
Net current-period other comprehensive (loss) income	(0.5)
Ending balance as of December 27, 2014	(3.3)
Foreign currency translation adjustments
Changes in accumulated other comprehensive (loss) income by component
Beginning balance as of June 28, 2014	26.2
Other comprehensive (loss) income before reclassification adjustments	(35.9)
Net current-period other comprehensive (loss) income	(35.9)
Ending balance as of December 27, 2014	(9.7)
Defined benefit obligation, net of tax
Changes in accumulated other comprehensive (loss) income by component
Beginning balance as of June 28, 2014	(12.3)
Amounts reclassified from Accumulated other comprehensive income	0.3
Net current-period other comprehensive (loss) income	0.3
Ending balance as of December 27, 2014	$ (12.0)

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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.

+ References

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Amount after tax, before reclassification adjustments of other comprehensive income (loss).

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount of tax (expense) benefit, after reclassification adjustments, of (increase) decrease in accumulated other comprehensive (income) loss related to pension and other postretirement defined benefit plans.

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Amount after tax of reclassification adjustments of other comprehensive income (loss).

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