Balance Sheet Account Details - Summary of Short-term Investments (Details) - USD ($) $ in Millions |
Apr. 01, 2018 |
Apr. 02, 2017 |
---|---|---|
Available-for-sale securities: | ||
Amortized Cost | $ 816 | $ 923 |
Gross Unrealized Losses | 3 | 3 |
Estimated Fair Value | 813 | 920 |
Debt securities in government sponsored entities | ||
Available-for-sale securities: | ||
Amortized Cost | 38 | 67 |
Gross Unrealized Losses | 0 | 0 |
Estimated Fair Value | 38 | 67 |
Corporate debt securities | ||
Available-for-sale securities: | ||
Amortized Cost | 375 | 423 |
Gross Unrealized Losses | 2 | 2 |
Estimated Fair Value | 373 | 421 |
U.S. Treasury securities | ||
Available-for-sale securities: | ||
Amortized Cost | 403 | 433 |
Gross Unrealized Losses | 1 | 1 |
Estimated Fair Value | $ 402 | $ 432 |