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Net Income Per Share (Schedule of Debt Conversions) (Details) - Convertible Debt - $ / shares | Jul. 03, 2020 | Jul. 02, 2020 | May 31, 2020 | Jul. 05, 2019
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2.5% Convertible Senior Notes Due April 1, 2022 |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Conversion price (in dollars per share) |  |  |  | $ 16.77
Stated interest rate |  |  |  | 2.50%
2.0% Convertible Senior Notes due August 15, 2022 |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Conversion price (in dollars per share) | $ 10.23 |  | $ 19.25 | $ 20.41
Stated interest rate | 2.00% |  | 2.00% |
New 2.5% Convertible Senior Notes due April 1, 2022 |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Conversion price (in dollars per share) | $ 16.77 |  |  |
Stated interest rate | 2.50% | 2.50% |  |
New 2.0% Convertible Senior Notes due August 15, 2022 |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Conversion price (in dollars per share) | $ 20.41 |  |  |
Stated interest rate | 2.00% | 2.00% |  |

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