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Business Overview and Summary of Significant Accounting Policies - Additional Information (Details)		12 Months Ended
	May 22, 2019 $ / shares shares	Dec. 31, 2020 USD ($) location $ / shares shares	Dec. 31, 2019 USD ($) $ / shares shares	Dec. 31, 2018 USD ($)
Accounting Policies [Abstract]
Approximate number of in-market locations | location		3,200
Impairment of property and equipment long-lived assets | $		$ 0	$ 0	$ 0
Non-cancelable lease term, pick-up truck, (less than)		1 year
Two-for-one stock split	2
Par value (in dollars per share) | $ / shares	$ 0.01	$ 0.01	$ 0.01
Issued, additional (in shares) | shares	1	574,159,575	574,128,911

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Face amount or stated value per share of common stock.

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