v3.20.4

Revenue (Tables) | 12 Months Ended
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Dec. 31, 2020
Revenue from Contract with Customer [Abstract] |
Disaggregation of revenue | The following table presents the Partnership’s revenue, disaggregated by major product:
| Year Ended December 31,
(in thousands) | 2020 |  | 2019 |  | 2018
Ammonia | $ | 94,117 |  |  | $ | 94,467 |  |  | $ | 66,254 |
UAN | 198,258 |  |  | 251,199 |  |  | 222,329 |
Urea products | 14,115 |  |  | 17,430 |  |  | 20,633 |
Net sales, exclusive of freight and other | 306,490 |  |  | 363,096 |  |  | 309,216 |
Freight revenue | 33,329 |  |  | 33,436 |  |  | 33,567 |
Other revenue | 10,134 |  |  | 7,645 |  |  | 8,299 |
Net sales | $ | 349,953 |  |  | $ | 404,177 |  |  | $ | 351,082 |
Summary of deferred revenue activity | A summary of the deferred revenue activity during the year ended December 31, 2020 is presented below:
(in thousands) |
Balance at December 31, 2019 | $ | 27,841 |
Add: |
New prepay contracts entered into during the period (1) | 56,490 |
Less: |
Revenue recognized that was included in the contract liability balance at the beginning of the period | (27,060) |
Revenue recognized related to contracts entered into during the period | (26,141) |
Other changes | (499) |
Balance at December 31, 2020 | $ | 30,631 |
(1)Includes $33.4 million where payment associated with prepaid contracts was collected.

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045 + Details
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