Revenue (Tables)

3 Months Ended

Mar. 31, 2023

Revenue From Contract With Customer [Abstract]

Summary of Changes in Deferred Revenue Related to Material Rights

Changes in deferred revenue related to material rights for the three months ended March 31, 2023 and 2022 were as follows:

	Three Months Ended March 31,
	2023			2022
Balance, beginning of period	$	117,416		$	101,426
Recognition of revenue included in beginning of period balance		(5,086	)		(4,221	)
Contract balance, net of revenue recognized during the period		8,472			7,611
Balance, end of period	$	120,802		$	104,816

Summary of Asset Balances and Related Amortization Expense For Contract Costs

The following tables present the asset balances and related amortization expense for these contract costs:

	As of and for the Three Months Ended March 31, 2023
	Beginning		Capitalization					Ending
	Balance		of Costs		Amortization			Balance
Costs to obtain a contract	$	325,457	$	31,497	$	(12,963	)	$	343,991
Costs to fulfill a contract	$	338,895	$	33,649	$	(11,956	)	$	360,588
	As of and for the Three Months Ended March 31, 2022
	Beginning		Capitalization					Ending
	Balance		of Costs		Amortization			Balance
Costs to obtain a contract	$	272,919	$	28,286	$	(10,682	)	$	290,523
Costs to fulfill a contract	$	265,657	$	28,630	$	(9,206	)	$	285,081