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FINANCIAL INSTRUMENTS - Schedule of Cash, Cash Equivalents, Investments and Restricted Cash and Investments Unrealized Loss Positions (Detail) $ in Thousands | Mar. 26, 2017 USD ($)
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Fair Value |
Unrealized Losses Less Than 12 Months | $ 2,490,647
Unrealized Losses 12 Months or Greater | 37,753
Total | 2,528,400
Gross Unrealized Loss |
Unrealized Losses Less Than 12 Months | (8,557)
Unrealized Losses 12 Months or Greater | (214)
Total | (8,771)
U.S. Treasury & Agencies |
Fair Value |
Unrealized Losses Less Than 12 Months | 607,008
Unrealized Losses 12 Months or Greater | 0
Total | 607,008
Gross Unrealized Loss |
Unrealized Losses Less Than 12 Months | (3,245)
Unrealized Losses 12 Months or Greater | 0
Total | (3,245)
Municipal Notes and Bonds |
Fair Value |
Unrealized Losses Less Than 12 Months | 104,474
Unrealized Losses 12 Months or Greater | 4,980
Total | 109,454
Gross Unrealized Loss |
Unrealized Losses Less Than 12 Months | (56)
Unrealized Losses 12 Months or Greater | (20)
Total | (76)
Government-Sponsored Enterprises |
Fair Value |
Unrealized Losses Less Than 12 Months | 50,979
Unrealized Losses 12 Months or Greater | 533
Total | 51,512
Gross Unrealized Loss |
Unrealized Losses Less Than 12 Months | (26)
Unrealized Losses 12 Months or Greater | (9)
Total | (35)
Foreign Government Bonds |
Fair Value |
Unrealized Losses Less Than 12 Months | 38,084
Unrealized Losses 12 Months or Greater | 0
Total | 38,084
Gross Unrealized Loss |
Unrealized Losses Less Than 12 Months | (186)
Unrealized Losses 12 Months or Greater | 0
Total | (186)
Corporate Notes and Bonds |
Fair Value |
Unrealized Losses Less Than 12 Months | 1,553,348
Unrealized Losses 12 Months or Greater | 19,413
Total | 1,572,761
Gross Unrealized Loss |
Unrealized Losses Less Than 12 Months | (4,122)
Unrealized Losses 12 Months or Greater | (48)
Total | (4,170)
Mortgage Backed Securities — Residential |
Fair Value |
Unrealized Losses Less Than 12 Months | 88,273
Unrealized Losses 12 Months or Greater | 9,072
Total | 97,345
Gross Unrealized Loss |
Unrealized Losses Less Than 12 Months | (628)
Unrealized Losses 12 Months or Greater | (126)
Total | (754)
Mortgage Backed Securities — Commercial |
Fair Value |
Unrealized Losses Less Than 12 Months | 48,481
Unrealized Losses 12 Months or Greater | 3,755
Total | 52,236
Gross Unrealized Loss |
Unrealized Losses Less Than 12 Months | (294)
Unrealized Losses 12 Months or Greater | (11)
Total | $ (305)

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