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Fair Value Measurements - (Details) $ in Thousands	Jan. 25, 2020 USD ($)
Fair Value Measurement
Financial liabilities	$ 15,700
Variable rate demand notes
Fair Value Measurement
Financial liabilities	13,200
Contingent consideration
Fair Value Measurement
Financial liabilities	2,500
Recurring basis | Significant other observable inputs (Level 2)
Fair Value Measurement
Financial liabilities	13,200
Recurring basis | Significant other observable inputs (Level 2) | Variable rate demand notes
Fair Value Measurement
Financial liabilities	13,200
Recurring basis | Significant unobservable inputs (Level 3)
Fair Value Measurement
Financial liabilities	2,500
Recurring basis | Significant unobservable inputs (Level 3) | Contingent consideration
Fair Value Measurement
Financial liabilities	$ 2,500

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- Definition

Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities.

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