Acquisitions (Details) - USD ($) $ in Millions		12 Months Ended
		Feb. 22, 2019		Feb. 23, 2018
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization expense, 2019		$ 12.4
Amortization expense, 2020		11.9
Amortization expense, 2021		11.7
Amortization expense, 2022		11.6
Amortization expense, 2023		11.1
Amortization Expense, 2019-2023 Total		58.7
Goodwill, Acquired During Period	[1]	$ 103.0	[2]	$ 31.2
Trademarks [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted average useful life		9 years 11 months
Dealer relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted average useful life		11 years
Other Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted average useful life		4 years 8 months
Orangebox Acquisition Q3 2019 [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization expense, 2019		$ 4.2
Amortization expense, 2020		4.1
Amortization expense, 2021		4.1
Amortization expense, 2022		4.1
Amortization expense, 2023		4.1
Amortization Expense, 2019-2023 Total		20.6
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		42.2
Business Acquisition, Goodwill, Expected Non-Deductible Amount		23.4
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net		16.7
Business Combination, Consideration Transferred		78.9
Business Combination, Working Capital Adjustment		0.5
Business Combination, Contingent Consideration, Liability		3.9
Finite-lived Intangible Assets Acquired		42.2
Orangebox Acquisition Q3 2019 [Member] | Trademarks [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired		$ 13.2
Weighted average useful life		9 years
Orangebox Acquisition Q3 2019 [Member] | Dealer relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired		$ 23.0
Weighted average useful life		10 years 9 months
Orangebox Acquisition Q3 2019 [Member] | Other Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired		$ 1.0
Weighted average useful life		2 months
Smith System Q2 FY19 [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization expense, 2019		$ 4.8
Amortization expense, 2020		4.4
Amortization expense, 2021		4.2
Amortization expense, 2022		4.2
Amortization expense, 2023		4.2
Amortization Expense, 2019-2023 Total		21.8
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		44.1
Business Acquisition, Goodwill, Expected Tax Deductible Amount		79.3
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net		25.0
Business Combination, Consideration Transferred		140.0
Business Combination, Working Capital Adjustment		8.4
Business Combination, Contingent Consideration, Liability		5.0
Finite-lived Intangible Assets Acquired		44.1
Smith System Q2 FY19 [Member] | Trademarks [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired		$ 12.0
Weighted average useful life		9 years
Smith System Q2 FY19 [Member] | Dealer relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired		$ 12.0
Weighted average useful life		11 years
Smith System Q2 FY19 [Member] | Other Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired		$ 4.1
Weighted average useful life		11 months
AMQ Acquisition Q4 2018 [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability		$ 0.2
Amortization expense, 2019		3.1
Amortization expense, 2020		3.0
Amortization expense, 2021		3.0
Amortization expense, 2022		3.0
Amortization expense, 2023		2.5
Amortization Expense, 2019-2023 Total		14.6
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		30.1
Business Acquisition, Goodwill, Expected Tax Deductible Amount		31.5
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net		12.5
Business Combinations, Changes in Tangible Net Assets Acquired		0.5
Goodwill, Purchase Accounting Adjustments		0.3
Business Combination, Consideration Transferred		69.9
Business Combination, Contingent Consideration, Liability		5.0
Finite-lived Intangible Assets Acquired		30.1
AMQ Acquisition Q4 2018 [Member] | Trademarks [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired		$ 1.3
Weighted average useful life		9 years
AMQ Acquisition Q4 2018 [Member] | Dealer relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired		$ 25.5
Weighted average useful life		11 years
AMQ Acquisition Q4 2018 [Member] | Other Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired		$ 3.3
Weighted average useful life		4 years 7 months
EMEA [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Goodwill, Acquired During Period		$ 18.8	[2]	0.0
EMEA [Member] | Orangebox Acquisition Q3 2019 [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Business Acquisition, Goodwill, Expected Non-Deductible Amount		18.8
Americas [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Goodwill, Acquired During Period	[1]	84.2	[2]	$ 31.2
Americas [Member] | Orangebox Acquisition Q3 2019 [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Business Acquisition, Goodwill, Expected Non-Deductible Amount		$ 4.6

[1] (1)In 2018, we acquired AMQ Solutions and certain assets of Tricom Vision Limited resulting in a goodwill addition in the Americas segment. The purchase accounting was finalized in 2019. See Note 20 for additional information.

[2] In 2019, we acquired Smith System Manufacturing Company, resulting in a goodwill addition in the Americas segment. We also acquired Orangebox Group Limited, resulting in goodwill additions in the Americas and EMEA segments. See Note 20 for additional information.