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Accumulated Other Comprehensive Income (Loss) Reclassification from Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Feb. 23, 2018 | Nov. 24, 2017 | Aug. 25, 2017 | May 26, 2017 | Feb. 24, 2017 | Nov. 25, 2016 | Aug. 26, 2016 | May 27, 2016 | Feb. 23, 2018 | Feb. 24, 2017 | Feb. 26, 2016
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |  |  |  |  |
Operating expenses |  |  |  |  |  |  |  |  | $ 850.1 | $ 809.3 | $ 790.0
Income tax expense |  |  |  |  |  |  |  |  | (80.8) | (71.7) | (4.5)
Cost of sales |  |  |  |  |  |  |  |  | 2,049.4 | 2,017.8 | 2,075.5
Net income | $ 0.0 | $ 25.7 | $ 36.9 | $ 18.1 | $ 25.8 | $ 41.2 | $ 38.2 | $ 19.4 | 80.7 | 124.6 | 170.3
Other income (expense), net |  |  |  |  |  |  |  |  | 21.5 | 11.9 | $ 16.3
Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |  |  |  |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  |  | (1.3) | (4.9) |
Unrealized gain on investments [Member] |  |  |  |  |  |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |  |  |  |  |
Income tax expense |  |  |  |  |  |  |  |  | 0.0 | 0.1 |
Net income |  |  |  |  |  |  |  |  | 0.0 | (0.4) |
Other income (expense), net |  |  |  |  |  |  |  |  | 0.0 | (0.5) |
Minimum pension liability [Member] |  |  |  |  |  |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |  |  |  |  |
Income tax expense |  |  |  |  |  |  |  |  | (1.9) | (3.5) |
Net income |  |  |  |  |  |  |  |  | (1.3) | (4.5) |
Prior Service Costs [Member] | Minimum pension liability [Member] |  |  |  |  |  |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |  |  |  |  |
Operating expenses |  |  |  |  |  |  |  |  | (3.9) | (4.8) |
Cost of sales |  |  |  |  |  |  |  |  | (3.2) | (4.0) |
Actuarial Loss [Member] | Minimum pension liability [Member] |  |  |  |  |  |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |  |  |  |  |
Operating expenses |  |  |  |  |  |  |  |  | (1.5) | 0.1 |
Cost of sales |  |  |  |  |  |  |  |  | (1.7) | (0.2) |
Reclassification out of accumulated Other Comprehensive Income due to Defined Benefit Plan Settlements [Member] | Minimum pension liability [Member] |  |  |  |  |  |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |  |  |  |  |
Operating expenses |  |  |  |  |  |  |  |  | 3.2 | 0.0 |
Cost of sales |  |  |  |  |  |  |  |  | $ 3.9 | $ 0.9 |

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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(a),(d)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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