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Revenue, Receivables and Contract Assets and Liabilities (Tables) | 6 Months Ended
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Aug. 31, 2019
Revenue from Contract with Customer [Abstract] |
Disaggregated revenue data | The following table disaggregates total revenue by timing of recognition (see Note 13 for disclosure of revenue by segment):
|  | Three Months Ended |  | Six Months Ended
In thousands |  | August 31, 2019 |  | September 1, 2018 |  | August 31, 2019 |  | September 1, 2018
Recognized at shipment |  | $ | 164,336 |  |  | $ | 166,534 |  |  | $ | 319,602 |  |  | $ | 323,401 |
Recognized over time |  | 192,722 |  |  | 195,599 |  |  | 392,822 |  |  | 375,263 |
Total |  | $ | 357,058 |  |  | $ | 362,133 |  |  | $ | 712,424 |  |  | $ | 698,664 |
Net receivables |
In thousands |  | August 31, 2019 |  | March 2, 2019
Trade accounts |  | $ | 153,765 |  |  | $ | 145,693 |
Construction contracts |  | 17,822 |  |  | 19,050 |
Contract retainage |  | 35,047 |  |  | 32,396 |
Total receivables |  | 206,634 |  |  | 197,139 |
Less: allowance for doubtful accounts |  | (4,721 | ) |  | (4,372 | )
Net receivables |  | $ | 201,913 |  |  | $ | 192,767 |
Contract assets and liabilities |
In thousands |  | August 31, 2019 |  | March 2, 2019
Contract assets |  | $ | 110,018 |  |  | $ | 87,491 |
Contract liabilities |  | 22,980 |  |  | 24,083 |
Performance obligations expected to be satisfied | The performance obligations are expected to be satisfied, and the corresponding revenue to be recognized, over the following estimated time periods:
In thousands |  | August 31, 2019
Within one year |  | $ | 442,666 |
Within two years |  | 286,223 |
Beyond |  | 46,800 |
Total |  | $ | 775,689 |

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- Definition Tabular disclosure of contract balances and changes in contract balances. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130551-203045 + Details
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- Definition Tabular disclosure of expected timing for satisfying remaining performance obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130556-203045 + Details
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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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