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Acquisitions Amortization Expense (Tables) | 12 Months Ended
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Feb. 23, 2018
Intangibles, Acquired [Abstract] |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] | Based on the current amount of intangible assets subject to amortization, the estimated amortization expense for each of the following five years is as follows:
Fiscal Year Ending in February | Amount
2019 | 3.6 |
2020 | 3.4 |
2021 | 3.4 |
2022 | 3.4 |
2023 | 3.3 |
| $ | 17.1 |
Future events, such as acquisitions, dispositions or impairments, may cause these amounts to vary.
Fiscal Year Ending in February | Amount
2019 | 3.2 |
2020 | 3.1 |
2021 | 3.0 |
2022 | 3.0 |
2023 | 3.0 |
| $ | 15.3 |

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- Definition Intangibles, Acquired [Abstract] + References No definition available. + Details
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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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