Allowance for Doubtful Accounts (Tables)

12 Months Ended

Dec. 31, 2022

Receivables [Abstract]

Summary of Activity in Allowance for Doubtful Accounts

A summary of the activity in the allowance for doubtful accounts for the last three fiscal years is as follows:

	2022		2021		2020
Balance as of beginning of year	$	33	$	67	$	30
Charged (benefit) to costs and expenses, net	6		(24)		63
Adoption of ASU 2016-13	—		—		1
Customer accounts written off—net of recoveries	(9)		(10)		(27)
Balance as of end of year	$	30	$	33	$	67