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Goodwill and Other Identifiable Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
May 31, 2014 | Mar. 01, 2014
Schedule of goodwill attributable to each business segment |  |
Goodwill, Beginning | $ 78,021 | $ 61,342
Goodwill, Acquired During Period |  | 18,254
Foreign currency translation | 541 | (1,575)
Goodwill, Ending | 78,562 | 78,021
Architectural Glass [Member] |  |
Schedule of goodwill attributable to each business segment |  |
Goodwill, Beginning | 26,628 | 27,002
Goodwill, Acquired During Period |  | 0
Foreign currency translation | 115 | (374)
Goodwill, Ending | 26,743 | 26,628
Architectural Services segment [Member] |  |
Schedule of goodwill attributable to each business segment |  |
Goodwill, Beginning | 1,120 | 1,120
Goodwill, Acquired During Period |  | 0
Foreign currency translation | 0 | 0
Goodwill, Ending | 1,120 | 1,120
Architectural Framing Systems Segment [Member] |  |
Schedule of goodwill attributable to each business segment |  |
Goodwill, Beginning | 39,716 | 22,663
Goodwill, Acquired During Period |  | 18,254
Foreign currency translation | 426 | (1,201)
Goodwill, Ending | 40,142 | 39,716
Large-Scale Optical [Member] |  |
Schedule of goodwill attributable to each business segment |  |
Goodwill, Beginning | 10,557 | 10,557
Goodwill, Acquired During Period |  | 0
Foreign currency translation | 0 | 0
Goodwill, Ending | $ 10,557 | $ 10,557

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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- Details
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- Definition Amount of increase (decrease) from foreign currency translation adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 + Details
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