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Revenue Recognition (Tables) | 12 Months Ended
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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 |

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- Definition Summary of net product revenue valuation allowances. + References No definition available. + Details
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- References No definition available. + Details
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