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Revenues - Activities and Ending Reserve Balances for Significant Categories of Discounts and Allowances (Details) $ in Thousands | 9 Months Ended
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Sep. 27, 2019 USD ($)
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |
Balance at December 31, 2018 | $ 17,276
Provision related to sales made in: |
Current period | 139,381
Prior periods | (321)
Payments and customer credits issued | (136,910)
Balance at September 30, 2019 | 19,426
Chargebacks and Discounts for Prompt Payment |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |
Balance at December 31, 2018 | 2,322
Provision related to sales made in: |
Current period | 92,769
Prior periods | (130)
Payments and customer credits issued | (92,317)
Balance at September 30, 2019 | 2,644
Other Customer Credits/Fees and Co-pay Assistance |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |
Balance at December 31, 2018 | 3,038
Provision related to sales made in: |
Current period | 11,190
Prior periods | (106)
Payments and customer credits issued | (11,466)
Balance at September 30, 2019 | 2,656
Rebates |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |
Balance at December 31, 2018 | 11,916
Provision related to sales made in: |
Current period | 35,422
Prior periods | (85)
Payments and customer credits issued | (33,127)
Balance at September 30, 2019 | $ 14,126

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