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Employee Benefit Plans (Multiemployer Plans) - Pension Plan - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Feb. 27, 2021 | Feb. 29, 2020 | Mar. 02, 2019
Multiemployer Plan [Line Items] |  |  |
Multiemployer Plan, Pension, Insignificant, Employer Contribution, Cost | $ 584 | $ 751 | $ 963
Multiemployer Plan, Employer Contribution, Cost | $ 4,123 | $ 3,926 | 3,687
Atlanta Ironworkers Local Union 387 Pension Plan |  |  |
Multiemployer Plan [Line Items] |  |  |
Multiemployer Plan, Pension, Significant, Certified Zone Status [Fixed List] | Green | Green |
Multiemployer Plan, Pension, Significant, Employer Contribution, Cost | $ 209 | $ 35 | 61
Multiemployer Plan, Pension, Significant, Funding Improvement or Rehabilitation Plan, Implementation Status [Fixed List] | No |  |
Multiemployer Plan, Pension, Significant, Surcharge [Fixed List] | No |  |
Multiemployer Plan, Pension, Significant, Collective-Bargaining Arrangement, Expiration Date | Jan. 31, 2017 |  |
Glazier's Union Local 27 Pension and Retirement Plan |  |  |
Multiemployer Plan [Line Items] |  |  |
Multiemployer Plan, Pension, Significant, Certified Zone Status [Fixed List] | Green | Green |
Multiemployer Plan, Pension, Significant, Employer Contribution, Cost | $ 290 | $ 165 | 58
Multiemployer Plan, Pension, Significant, Funding Improvement or Rehabilitation Plan, Implementation Status [Fixed List] | No |  |
Multiemployer Plan, Pension, Significant, Surcharge [Fixed List] | No |  |
Multiemployer Plan, Pension, Significant, Collective-Bargaining Arrangement, Expiration Date | May 31, 2017 |  |
International Painters and Allied Trades Industry Pension Fund |  |  |
Multiemployer Plan [Line Items] |  |  |
Multiemployer Plan, Pension, Significant, Certified Zone Status [Fixed List] | Red | Red |
Multiemployer Plan, Pension, Significant, Employer Contribution, Cost | $ 932 | $ 525 | 544
Multiemployer Plan, Pension, Significant, Funding Improvement or Rehabilitation Plan, Implementation Status [Fixed List] | Implemented |  |
Multiemployer Plan, Pension, Significant, Surcharge [Fixed List] | No |  |
Multiemployer Plan, Pension, Significant, Collective-Bargaining Arrangement, Expiration Date | Nov. 30, 2017 |  |
Iron Workers Local Union No. 5 and Iron Workers Employers Assocation Employees Pension Trsut Fund |  |  |
Multiemployer Plan [Line Items] |  |  |
Multiemployer Plan, Pension, Significant, Certified Zone Status [Fixed List] | Green | Green |
Multiemployer Plan, Pension, Significant, Employer Contribution, Cost | $ 1,454 | $ 940 | 858
Multiemployer Plan, Pension, Significant, Funding Improvement or Rehabilitation Plan, Implementation Status [Fixed List] | No |  |
Multiemployer Plan, Pension, Significant, Surcharge [Fixed List] | No |  |
Multiemployer Plan, Pension, Significant, Collective-Bargaining Arrangement, Expiration Date | May 31, 2017 |  |
Iron Workers Mid-America Pension Fund |  |  |
Multiemployer Plan [Line Items] |  |  |
Multiemployer Plan, Pension, Significant, Certified Zone Status [Fixed List] | Green | Green |
Multiemployer Plan, Pension, Significant, Employer Contribution, Cost | $ 431 | $ 767 | 446
Multiemployer Plan, Pension, Significant, Funding Improvement or Rehabilitation Plan, Implementation Status [Fixed List] | No |  |
Multiemployer Plan, Pension, Significant, Surcharge [Fixed List] | No |  |
Multiemployer Plan, Pension, Significant, Collective-Bargaining Arrangement, Expiration Date | May 31, 2017 |  |
Iron Workers St. Louis District Council Pension Trust Fund |  |  |
Multiemployer Plan [Line Items] |  |  |
Multiemployer Plan, Pension, Significant, Certified Zone Status [Fixed List] | Green | Green |
Multiemployer Plan, Pension, Significant, Employer Contribution, Cost | $ 63 | $ 217 | 225
Multiemployer Plan, Pension, Significant, Funding Improvement or Rehabilitation Plan, Implementation Status [Fixed List] | No |  |
Multiemployer Plan, Pension, Significant, Surcharge [Fixed List] | No |  |
Multiemployer Plan, Pension, Significant, Collective-Bargaining Arrangement, Expiration Date |  |  |
Western Glaziers Retirement Plan (Washington) |  |  |
Multiemployer Plan [Line Items] |  |  |
Multiemployer Plan, Pension, Significant, Certified Zone Status [Fixed List] | Green | Green |
Multiemployer Plan, Pension, Significant, Employer Contribution, Cost | $ 160 | $ 526 | $ 532
Multiemployer Plan, Pension, Significant, Funding Improvement or Rehabilitation Plan, Implementation Status [Fixed List] | No |  |
Multiemployer Plan, Pension, Significant, Surcharge [Fixed List] | No |  |
Multiemployer Plan, Pension, Significant, Collective-Bargaining Arrangement, Expiration Date | Jun. 30, 2017 |  |

X
- Definition Amount of cost for employer contribution to multiemployer plan. Multiemployer plan includes, but is not limited to, pension plan determined to be individually significant and insignificant and other postretirement benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=35742348&loc=SL14450788-114948 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 35 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=29639808&loc=d3e29008-114946 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=65877416&loc=SL14450702-114947 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 9 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=65877416&loc=SL14450691-114947 + Details
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- Definition Amount of cost for employer contribution to multiemployer pension plan determined to be individually insignificant. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=65877416&loc=SL14450691-114947 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=35742348&loc=SL14450788-114948 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 5 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947 + Details
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- Definition Indicates certified zone status of multiemployer pension plan determined to be individually significant. Acceptable values are "Green", "Yellow", "Orange", "Red", "Other", and "NA". + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=35742348&loc=SL14450788-114948 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 5 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947 + Details
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- Definition Expiration date of collective-bargaining arrangement (CBA) requiring contribution to multiemployer pension plan determined to be individually significant, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=35742348&loc=SL14450788-114948 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 5 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947 + Details
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- Definition Amount of cost for employer contribution to multiemployer pension plan determined to be individually significant. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 5 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=35742348&loc=SL14450788-114948 + Details
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