Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Oct. 01, 2016	Sep. 26, 2015
Cash flows from operating activities
Net income	$ 307.0	$ 367.2
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	106.8	87.7
Equity compensation expense	21.4	25.9
Deferred income taxes	5.5	(0.9)
Amortization of deferred rent	2.1	1.7
Loss on disposal of fixed assets	0.8	1.5
Impairment of long-lived assets	4.9	0.0
Amortization of deferred financing costs	0.4	0.4
Tax benefits on exercise of share options	(2.8)	(9.1)
Foreign currency losses	1.4	(0.7)
Loss on joint venture	0.0	0.9
Change in assets and liabilities:
Receivables, net	45.2	14.5
Inventories	(120.2)	(180.0)
Prepaid expenses and other current assets	(29.4)	2.5
Other assets	(4.0)	2.0
Accounts payable	38.3	58.7
Accrued expenses and other current liabilities	(47.4)	10.5
Other long-term liabilities	15.0	10.1
Net cash provided by operating activities	345.0	392.9
Cash flows from investing activities
Capital expenditures	(99.2)	(193.4)
Purchase of intangible assets	(5.7)	(9.3)
Cash paid for business acquisition, net of cash acquired	(480.6)	1.1
Equity method investments	0.0	(0.9)
Net cash used in investing activities	(585.5)	(202.5)
Cash flows from financing activities
Proceeds from debt borrowings	377.9	0.0
Repayments of debt borrowings	(2.2)	0.0
Repurchases of treasury shares	(654.7)	(751.1)
Exercises of employee share options	6.2	6.0
Tax benefits on exercise of share options	2.8	9.1
Other financing activities	0.0	0.0
Net cash used in financing activities	(270.0)	(736.0)
Effect of exchange rate changes on cash and cash equivalents	(5.1)	(1.8)
Net decrease in cash and cash equivalents	(515.6)	(547.4)
Beginning of period	702.0	978.9
End of period	186.4	431.5
Supplemental disclosures of cash flow information
Cash paid for interest	1.7	0.4
Cash paid for income taxes	103.0	133.7
Supplemental disclosure of non-cash investing and financing activities
Accrued capital expenditures	$ 31.7	$ 28.2