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Summary of Significant Accounting Policies Recently Issued Accounting Standards (Details) - USD ($) $ in Thousands | Oct. 31, 2019 | Aug. 01, 2019 | Jul. 31, 2019 | Oct. 31, 2018
--- | --- | --- | --- | ---
Operating Lease, Right-of-Use Asset | $ 229,709 | $ 225,600 | $ 0 | $ 0
Operating Lease, Liability | 266,318 | 258,000 |  |
Operating Lease, Liability, Noncurrent | 231,182 | 223,100 | 0 | 0
Operating Lease, Liability, Current | 35,100 | 34,900 |  |
Other Long Term Liabilities Noncurrent | $ 238,964 |  | $ 283,601 | $ 273,566
Unfavorable Lease Obligation Net |  | $ 32,400 |  |

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