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Fair Value Measurements - Level 3 significant unobservable input sensitivity (Details) - Equity investments - Level 3
$ in Thousands
Apr. 04, 2021
USD ($)
Discounted cash flows  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Total assets $ 9,924
Measurement Input, Default Rate | Valuation Technique, Residual  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Measurement input 0.075
Measurement Input, Default Rate | Minimum | Discounted cash flows  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Measurement input 0.125
Measurement Input, Default Rate | Maximum | Discounted cash flows  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Measurement input 0.13