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Revenue Recognition (Tables) | 12 Months Ended
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Apr. 30, 2020
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue | The following table disaggregates our consolidated revenue by major sales distribution channels for the years ended April 30, 2020, 2019 and 2018:
| FISCAL YEARS ENDED APRIL 30
(in thousands) | 2020 |  | 2019 |  | 2018
Home center retailers | $ | 768,043 |  |  | $ | 788,803 |  |  | $ | 493,904 |
Builders | 668,765 |  |  | 631,474 |  |  | 557,382 |
Independent dealers and distributors | 213,525 |  |  | 225,042 |  |  | 198,988 |
Net Sales | $ | 1,650,333 |  |  | $ | 1,645,319 |  |  | $ | 1,250,274 |

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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=118956577&loc=SL49130545-203045 + Details
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