Financial Instruments, Short-term Investments (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Jun. 29, 2019
Mar. 30, 2019
Dec. 29, 2018
 [1]
Sep. 29, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 30, 2017
 [2]
Sep. 23, 2017
Jun. 29, 2019
Jun. 30, 2018
Jun. 24, 2017
Debt Securities, Available-for-sale [Abstract]                      
Amortized Cost Basis $ 141,031       $ 1,086,585       $ 141,031 $ 1,086,585  
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax 68       49       68 49  
Gross Unrealized Loss (109)       (3,719)       (109) (3,719)  
Estimated Fair Value 140,990       1,082,915       140,990 1,082,915  
Net Income (Loss) Attributable to Parent 367,558 [1] $ 130,613 $ 131,892 $ 197,423 194,172 $ 193,627 $ (75,015) $ 154,533 827,486 467,318 $ 571,613
Certificates of Deposit [Member]                      
Debt Securities, Available-for-sale [Abstract]                      
Amortized Cost Basis 1,000       52,429       1,000 52,429  
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax 0       0       0 0  
Gross Unrealized Loss 0       (1)       0 (1)  
Estimated Fair Value 1,000       52,428       1,000 52,428  
Commercial Paper [Member]                      
Debt Securities, Available-for-sale [Abstract]                      
Amortized Cost Basis 0       64,354       0 64,354  
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax 0       0       0 0  
Gross Unrealized Loss 0       0       0 0  
Estimated Fair Value 0       64,354       0 64,354  
Corporate Debt Securities [Member]                      
Debt Securities, Available-for-sale [Abstract]                      
Amortized Cost Basis 140,031       369,734       140,031 369,734  
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax 68       39       68 39  
Gross Unrealized Loss (109)       (2,008)       (109) (2,008)  
Estimated Fair Value 139,990       367,765       139,990 367,765  
US Treasury Securities [Member]                      
Debt Securities, Available-for-sale [Abstract]                      
Amortized Cost Basis 0       600,068       0 600,068  
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax 0       10       0 10  
Gross Unrealized Loss 0       (1,710)       0 (1,710)  
Estimated Fair Value $ 0       $ 598,368       $ 0 $ 598,368  
[1] The fiscal quarter ended June 29, 2019 includes $251.6 million of net income from the release of uncertain tax position and related interest reserves and a $47.7 million Transition Tax charge. The fiscal quarter ended December 29, 2018 includes a $22.1 million Transition Tax charge. For details, refer to Note 15: “Income Taxes”.
[2] The fiscal quarter ended December 30, 2017, includes an incremental $22.0 million of revenue from beginning to recognize revenue with a certain distributor (less its estimate of future price adjustments and returns) upon shipment to the distributor (also referred to as the sell-in basis of revenue recognition). It also includes a $236.9 million provisional Transition Tax charge. For details, refer to Note 15: “Income Taxes”.