Income Taxes - Components of Net Deferred Tax Assets (Detail) - USD ($) $ in Thousands	Mar. 31, 2016	Apr. 03, 2015
Deferred tax assets:
Net operating loss carryforwards	$ 222,332	$ 223,642
Tax credit carryforwards	129,333	112,183
Other	64,459	72,807
Valuation allowance	(17,089)	(15,550)
Total deferred tax assets	399,035	393,082
Deferred tax liabilities:
Intangible assets	(82,295)	(66,340)
Property, equipment and satellites	(182,030)	(194,242)
Total deferred tax liabilities	(264,325)	(260,582)
Net deferred tax assets	$ 134,710	$ 132,500