Summary of reconciliation of the carrying amount of the Company's investment in DPC Dash - (Detail) - DPC Dash [Member] $ in Thousands	6 Months Ended
	Jun. 20, 2021 USD ($)
Schedule of Equity Method Investments [Line Items]
Equity Securities without Readily Determinable Fair Value, Amount	$ 40,000
Additional Purchase of Equity Securities Without Readily Determinable Fair Value Amount	40,000
Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Annual Amount	2,500
Equity Securities without Readily Determinable Fair Value, Amount	$ 82,500