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Acquisitions Amortization Expense (Tables) | 12 Months Ended
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Feb. 22, 2019
Business Acquisition [Line Items] |
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
2020 | 12.4 |
2021 | 11.9 |
2022 | 11.7 |
2023 | 11.6 |
2024 | 11.1 |
| $ | 58.7 |
Future events, such as acquisitions, dispositions or impairments, may cause these amounts to vary.
Orangebox Acquisition Q3 2019 [Member] |
Business Acquisition [Line Items] |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] | The fair value of the acquired intangible assets will be amortized on a straight-line basis over the remaining useful lives. The estimated amortization expense for the next five years is as follows:
Fiscal Year Ending in February | Amount
2020 | 4.2 |  |
2021 | 4.1 |  |
2022 | 4.1 |  |
2023 | 4.1 |  |
2024 | 4.1 |  |
| $ | 20.6 |  |
Smith System Q2 FY19 [Member] |
Business Acquisition [Line Items] |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] | The fair value of the acquired intangible assets will be amortized on a straight-line basis over the remaining useful lives. The estimated amortization expense for the next five years is as follows:
Fiscal Year Ending in February | Amount
2020 | 4.8 |  |
2021 | 4.4 |  |
2022 | 4.2 |  |
2023 | 4.2 |  |
2024 | 4.2 |  |
| $ | 21.8 |  |
AMQ Acquisition Q4 2018 [Member] |
Business Acquisition [Line Items] |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] | The fair value of the acquired intangible assets will be amortized on a straight-line basis over the remaining useful lives. The estimated amortization expense for the next five years is as follows:
Fiscal Year Ending in February | Amount
2020 | $ | 3.1 |  |
2021 | 3.0 |  |
2022 | 3.0 |  |
2023 | 3.0 |  |
2024 | 2.5 |  |
| $ | 14.6 |  |

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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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