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Revenue from Contracts with Customers - Transaction Price and Variable Consideration (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Rebates and Incentives
Allowance categories
Balance at beginning of the period	$ 132,775	$ 129,901
Provision related to current period sales	86,716	83,573
Changes in estimate related to prior period sales	(441)	1,131
Credits/payments made	(75,442)	(73,075)
Balance at end of the period	143,608	141,530
Product Returns
Allowance categories
Balance at beginning of the period	23,779	27,648
Provision related to current period sales	3,730	3,406
Credits/payments made	(14,964)	(698)
Balance at end of the period	12,545	30,356
Trade Allowances and Chargebacks
Allowance categories
Balance at beginning of the period	19,055	14,020
Provision related to current period sales	21,002	18,770
Changes in estimate related to prior period sales		49
Credits/payments made	(23,853)	(18,625)
Balance at end of the period	$ 16,204	$ 14,214

X

- Definition

Amount of increase (decrease) in contract liability due to change in estimation of prior period sales.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of decrease in contract liability due to payments made.

+ References

No definition available.

+ Details

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X

- Definition

Amount of increase (decrease) in contract liability due to change in provision for current period sales.

+ References

No definition available.

+ Details

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- References

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X

- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121556615&loc=SL49130531-203044

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130549-203045

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121556615&loc=SL49130532-203044

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- Details

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