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Segment Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 02, 2017 | Aug. 27, 2016 | Sep. 02, 2017 | Aug. 27, 2016
Sales and operating income data |  |  |  |
Net sales | $ 343,907 | $ 278,455 | $ 616,214 | $ 526,335
Operating income (loss) | 27,774 | 33,048 | 51,880 | 59,297
Architectural Glass |  |  |  |
Sales and operating income data |  |  |  |
Net sales | 97,351 | 99,205 | 195,086 | 192,565
Operating income (loss) | 10,258 | 9,616 | 19,581 | 19,147
Architectural Services |  |  |  |
Sales and operating income data |  |  |  |
Net sales | 46,829 | 77,734 | 96,979 | 140,554
Operating income (loss) | 774 | 6,236 | 1,555 | 9,418
Architectural Framing Systems |  |  |  |
Sales and operating income data |  |  |  |
Net sales | 189,023 | 92,229 | 299,515 | 173,362
Operating income (loss) | 16,542 | 13,001 | 28,506 | 23,232
Large-Scale Optical |  |  |  |
Sales and operating income data |  |  |  |
Net sales | 20,291 | 21,270 | 38,894 | 41,298
Operating income (loss) | 4,248 | 5,051 | 8,298 | 9,703
Intersegment eliminations |  |  |  |
Sales and operating income data |  |  |  |
Net sales | (9,587) | (11,983) | (14,260) | (21,444)
Corporate and other |  |  |  |
Sales and operating income data |  |  |  |
Operating income (loss) | $ (4,048) | $ (856) | $ (6,060) | $ (2,203)

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