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FINANCIAL INSTRUMENTS - Cash, Cash Equivalents, Investments, Restricted Cash and Investments and Other Assets Measured at Fair Value on Recurring Basis (Detail) - USD ($)
$ in Thousands
Mar. 26, 2017
Jun. 26, 2016
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cost $ 6,197,023 $ 7,111,464
Unrealized Gain 4,364 8,522
Unrealized (Loss) (8,771) (1,310)
Fair Value 6,192,616 7,118,676
Cash and Cash Equivalents 2,128,570 5,039,322
Investments 3,755,036 1,788,612
Restricted Cash & Investments 256,157 250,421
Other Assets 52,853 40,321
Fair Value Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cost 2,662,727 5,294,379
Unrealized Gain 2,651 3,441
Unrealized (Loss) (3,245) (399)
Fair Value 2,662,133 5,297,421
Cash and Cash Equivalents 1,664,929 4,626,749
Investments 694,323 385,573
Restricted Cash & Investments 250,028 244,778
Other Assets 52,853 40,321
Fair Value Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cost 3,129,776 1,398,869
Unrealized Gain 1,713 5,081
Unrealized (Loss) (5,526) (911)
Fair Value 3,125,963 1,403,039
Cash and Cash Equivalents 65,250 0
Investments 3,060,713 1,403,039
Restricted Cash & Investments 0 0
Other Assets 0 0
Cash    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cost 404,520 418,216
Unrealized Gain 0 0
Unrealized (Loss) 0 0
Fair Value 404,520 418,216
Cash and Cash Equivalents 398,391 412,573
Investments 0 0
Restricted Cash & Investments 6,129 5,643
Other Assets 0 0
Time Deposit | Fair Value Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cost 641,357 904,243
Unrealized Gain 0 0
Unrealized (Loss) 0 0
Fair Value 641,357 904,243
Cash and Cash Equivalents 391,329 659,465
Investments 0 0
Restricted Cash & Investments 250,028 244,778
Other Assets 0 0
Money Market Funds | Fair Value Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cost 1,238,627 3,904,288
Unrealized Gain 0 0
Unrealized (Loss) 0 0
Fair Value 1,238,627 3,904,288
Cash and Cash Equivalents 1,238,627 3,904,288
Investments 0 0
Restricted Cash & Investments 0 0
Other Assets 0 0
U.S. Treasury and Agencies | Fair Value Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cost 732,369 446,530
Unrealized Gain 172 2,041
Unrealized (Loss) (3,245) (2)
Fair Value 729,296 448,569
Cash and Cash Equivalents 34,973 62,996
Investments 694,323 385,573
Restricted Cash & Investments 0 0
Other Assets 0 0
U.S. Treasury and Agencies | Fair Value Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cost   8,068
Unrealized Gain   151
Unrealized (Loss)   0
Fair Value   8,219
Cash and Cash Equivalents   0
Investments   8,219
Restricted Cash & Investments   0
Other Assets   0
Mutual Funds | Fair Value Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cost 50,374 39,318
Unrealized Gain 2,479 1,400
Unrealized (Loss) 0 (397)
Fair Value 52,853 40,321
Cash and Cash Equivalents 0 0
Investments 0 0
Restricted Cash & Investments 0 0
Other Assets 52,853 40,321
Municipal Notes and Bonds | Fair Value Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cost 256,720 265,386
Unrealized Gain 168 355
Unrealized (Loss) (76) (16)
Fair Value 256,812 265,725
Cash and Cash Equivalents 0 0
Investments 256,812 265,725
Restricted Cash & Investments 0 0
Other Assets 0 0
Government-Sponsored Enterprises | Fair Value Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cost 103,246 31,885
Unrealized Gain 5 91
Unrealized (Loss) (35) (13)
Fair Value 103,216 31,963
Cash and Cash Equivalents 39,493 0
Investments 63,723 31,963
Restricted Cash & Investments 0 0
Other Assets 0 0
Foreign Government Bonds | Fair Value Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cost 64,141 41,440
Unrealized Gain 64 76
Unrealized (Loss) (186) (4)
Fair Value 64,019 41,512
Cash and Cash Equivalents 1,287 0
Investments 62,732 41,512
Restricted Cash & Investments 0 0
Other Assets 0 0
Corporate Notes and Bonds | Fair Value Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cost 2,546,895 979,566
Unrealized Gain 1,427 4,341
Unrealized (Loss) (4,170) (566)
Fair Value 2,544,152 983,341
Cash and Cash Equivalents 24,470 0
Investments 2,519,682 983,341
Restricted Cash & Investments 0 0
Other Assets 0 0
Mortgage Backed Securities — Residential | Fair Value Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cost 103,560 17,395
Unrealized Gain 48 37
Unrealized (Loss) (754) (152)
Fair Value 102,854 17,280
Cash and Cash Equivalents 0 0
Investments 102,854 17,280
Restricted Cash & Investments 0 0
Other Assets 0 0
Mortgage Backed Securities — Commercial | Fair Value Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cost 55,214 55,129
Unrealized Gain 1 30
Unrealized (Loss) (305) (160)
Fair Value 54,910 54,999
Cash and Cash Equivalents 0 0
Investments 54,910 54,999
Restricted Cash & Investments 0 0
Other Assets $ 0 $ 0