Acquisitions (Details) $ in Millions	3 Months Ended	9 Months Ended
	Nov. 23, 2018 USD ($)	Nov. 23, 2018 USD ($)
AMQ Acquisition Q4 2018 [Member]
Business Acquisition [Line Items]
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	$ 3.2	$ 3.2
Finite-lived Intangible Assets Acquired	30.1
Business Combination, Consideration Transferred		69.9
Business Combination, Contingent Consideration, Liability	5.0	5.0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	30.1	30.1
Business Acquisition, Goodwill, Expected Tax Deductible Amount	31.5	31.5
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	12.5	12.5
Business Combinations, Changes in Tangible Net Assets Acquired		0.5
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability		0.2
Goodwill, Purchase Accounting Adjustments		0.3
Finite-Lived Intangible Assets, Amortization Expense, Year Two	3.1	3.1
Finite-Lived Intangible Assets, Amortization Expense, Year Three	3.0	3.0
Finite-Lived Intangible Assets, Amortization Expense, Year Four	3.0	3.0
Finite-Lived Intangible Assets, Amortization Expense, Year Five	3.0	3.0
Finite-Lived Intangible Assets, Amortization Expense, Next Five Years	15.3	$ 15.3
AMQ Acquisition Q4 2018 [Member] | Dealer relationships [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired	25.5
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		11 years
AMQ Acquisition Q4 2018 [Member] | Trademarks [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired	1.3
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		9 years
AMQ Acquisition Q4 2018 [Member] | Know-How/Design [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		9 years
AMQ Acquisition Q4 2018 [Member] | Other Intangible Assets [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired	3.3
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		4 years 7 months
Smith System Q2 FY19 [Member]
Business Acquisition [Line Items]
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	5.9	$ 5.9
Finite-lived Intangible Assets Acquired	44.1
Business Combination, Consideration Transferred		140.0
Business Combination, Working Capital Adjustment	8.4	8.4
Business Combination, Contingent Consideration, Liability	5.0	5.0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	44.1	44.1
Business Acquisition, Goodwill, Expected Tax Deductible Amount	79.3	79.3
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	25.0	25.0
Finite-Lived Intangible Assets, Amortization Expense, Year Two	4.8	4.8
Finite-Lived Intangible Assets, Amortization Expense, Year Three	4.4	4.4
Finite-Lived Intangible Assets, Amortization Expense, Year Four	4.2	4.2
Finite-Lived Intangible Assets, Amortization Expense, Year Five	4.2	4.2
Finite-Lived Intangible Assets, Amortization Expense, Next Five Years	23.5	$ 23.5
Smith System Q2 FY19 [Member] | Dealer relationships [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired	12.0
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		11 years
Smith System Q2 FY19 [Member] | Trademarks [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired	12.0
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		9 years
Smith System Q2 FY19 [Member] | Know-How/Design [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired	16.0
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		9 years
Smith System Q2 FY19 [Member] | Other Intangible Assets [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired	4.1
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		11 months
Orangebox Acquisition Q3 2019 [Member]
Business Acquisition [Line Items]
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	2.8	$ 2.8
Finite-lived Intangible Assets Acquired	42.2
Business Combination, Consideration Transferred		78.9
Business Combination, Working Capital Adjustment	0.1	0.1
Business Combination, Contingent Consideration, Liability	3.9	3.9
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	42.2	42.2
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	17.5	17.5
Finite-Lived Intangible Assets, Amortization Expense, Year Two	4.2	4.2
Finite-Lived Intangible Assets, Amortization Expense, Year Three	4.1	4.1
Finite-Lived Intangible Assets, Amortization Expense, Year Four	4.1	4.1
Finite-Lived Intangible Assets, Amortization Expense, Year Five	4.1	4.1
Finite-Lived Intangible Assets, Amortization Expense, Next Five Years	19.3	19.3
Business Acquisition, Goodwill, Expected Non-Deductible Amount	23.0	$ 23.0
Orangebox Acquisition Q3 2019 [Member] | Dealer relationships [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired	23.0
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		10 years 9 months
Orangebox Acquisition Q3 2019 [Member] | Trademarks [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired	13.2
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		9 years
Orangebox Acquisition Q3 2019 [Member] | Know-How/Design [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired	5.0
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		9 years
Orangebox Acquisition Q3 2019 [Member] | Other Intangible Assets [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired	1.0
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		2 months
EMEA [Member] | Orangebox Acquisition Q3 2019 [Member]
Business Acquisition [Line Items]
Business Acquisition, Goodwill, Expected Non-Deductible Amount	18.8	$ 18.8
Americas [Member] | Orangebox Acquisition Q3 2019 [Member]
Business Acquisition [Line Items]
Business Acquisition, Goodwill, Expected Non-Deductible Amount	$ 4.2	$ 4.2