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Fair Value Measurements - (Details) $ in Thousands	Jul. 27, 2019 USD ($)
Fair Value Measurement
Financial liabilities	$ 4,295
Contingent consideration
Fair Value Measurement
Financial liabilities	4,295
Recurring basis | Significant unobservable inputs (Level 3)
Fair Value Measurement
Financial liabilities	4,295
Recurring basis | Significant unobservable inputs (Level 3) | Contingent consideration
Fair Value Measurement
Financial liabilities	$ 4,295

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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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