Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2021

Revenue from Contract with Customer [Abstract]

Summarize Activity of the Net Product Revenue Allowance and Reserve Categories

The following tables summarize activity in each of the net product revenue allowance and reserve categories described above for the years ended December 31, 2021 and 2020:

In thousands	Trade Allowances			Rebates, Chargebacks and Discounts			Product Returns			Other Incentives			Total
Balance as of January 1, 2020	$	29,261		$	90,997		$	4,579		$	3,720		$	128,557
Provision related to current period sales		132,881			621,937			3,543			64,452			822,813
Provision related to prior period sales		—			(3,872	)		—			—			(3,872	)
Credits/payments made for current period sales		(96,834	)		(482,254	)		—			(58,911	)		(637,999	)
Credits/payments made for prior period sales		(29,066	)		(85,608	)		(324	)		(3,677	)		(118,675	)
Balance as of December 31, 2020		36,242			141,200			7,798			5,584			190,824
Provision related to current period sales		121,378			684,010			1,531			45,501			852,420
Provision related to prior period sales		—			(2,034	)		—			—			(2,034	)
Credits/payments made for current period sales		(36,473	)		(504,210	)		—			(42,754	)		(583,437	)
Credits/payments made for prior period sales		(34,511	)		(134,210	)		(1,240	)		(5,586	)		(175,547	)
Balance as of December 31, 2021	$	86,636		$	184,756		$	8,089		$	2,745		$	282,226