Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2018	Jul. 01, 2017
Cash flows from operating activities:
Net loss	$ (29,993)	$ (30,624)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation	43,451	42,827
Amortization and other non-cash items (Notes 4 & 6)	166,174	134,390
Deferred income taxes	(26,684)	(4,728)
Foreign currency adjustments	(2,646)	2,477
Loss (gain) on investments and other assets, net	370	(763)
Stock-based compensation expense	19,345	21,126
Changes in operating assets and liabilities:
Accounts receivable, net	(14,849)	(15,901)
Inventories	(29,587)	(40,036)
Prepaid expenses and other current and non-current assets	(11,503)	16,748
Accounts payable and accrued liabilities	(20,625)	(7,363)
Income tax (recoverable) / payable	(16,571)	(16,028)
Other liabilities	(1,623)	1,511
Net cash provided by operating activities	75,259	103,636
Investing activities:
Purchase of property and equipment	(43,564)	(124,428)
Purchase of debt securities and other investments	132,729	0
Proceeds from maturities of other investments	75,000	0
Other investing activities	(8,667)	7,036
Net cash used in investing activities	(109,960)	(117,392)
Financing activities:
Payment of debt (Note 6)	458,172	0
Repurchase of common stock, including transaction costs (Note 7)	(100,004)	(31,925)
Proceeds from the issuance of common stock	9,889	20,526
Tax withholding paid on behalf of employees for restricted stock units	(6,802)	(8,404)
Other financing activities	(214)	0
Net cash used in financing activities	(555,303)	(19,803)
Effect of exchange rate changes on cash	(2,014)	750
Net decrease in cash, cash equivalents and restricted cash	(592,018)	(32,809)
Cash, cash equivalents and restricted cash at the end of the period	334,384	512,970
Capital expenditure adjustments included in accounts payable and accrued liabilities	$ 35,394	$ 47,206