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Computation of Earnings Per Common Share - Narratives (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jan. 25, 2020 | Jul. 25, 2020 | Jul. 27, 2019 | Sep. 15, 2015
Shares used in computing earnings per common share: |  |  |  |
Proceeds from borrowings on senior credit agreement, including term loans |  | $ 683,000 | $ 146,000 |
Convertible senior notes |  |  |  |
Shares used in computing earnings per common share: |  |  |  |
Anti-dilutive weighted shares excluded from the calculation, per share conversion price, threshold (in dollars per share) |  | $ 96.89 |  |
Note Warrant |  |  |  |
Shares used in computing earnings per common share: |  |  |  |
Anti-dilutive weighted shares excluded from the calculation, per share conversion price, threshold (in dollars per share) |  | $ 130.43 |  |
0.75% Convertible Senior Notes Due 2021 |  |  |  |
Shares used in computing earnings per common share: |  |  |  |
Debt, interest rate (in percent) |  | 0.75% |  |
Warrant |  |  |  |
Shares used in computing earnings per common share: |  |  |  |
Proceeds from borrowings on senior credit agreement, including term loans | $ 25,000 | $ 401,700 |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (shares) |  |  |  | 5,006

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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
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