Summary of Signficant Accounting Policies (Details) - USD ($) $ in Millions		12 Months Ended
		Feb. 28, 2020	Feb. 22, 2019	Feb. 23, 2018	Feb. 24, 2017
Accounting Policies [Line Items]
Restricted Cash			$ 3.5	$ 2.5	$ 2.5
Fiscal Year [Abstract]
Number of weeks in quarter		P14W	P13W	P13W
Number of weeks in fiscal year		P53W	P52W	P52W
Workers Compensation [Abstract]
Workers' Compensation Liability, net of associated receivables		$ 10.1	$ 11.6
Workers' Compensation Liability, Current		2.7	3.0
Workers' Compensation Liability, Noncurrent		11.6	12.7
Workers' Compensation Liability		14.3	15.7
Worker's Compensation Liability, associated receivable		4.2	4.1
Product Liability [Abstract]
Loss Contingency Accrual, Product Liability, Net		2.8	3.3
Loss Contingency Accrual, Product Liability, associated receivables		1.3	1.5
Loss Contingency Accrual, Product Liability, Gross		4.1	4.8
Employee medical, dental and short term liability [Abstract]
Liability for Claims and Claims Adjustment Expense		0.0	4.3
Product Warranties [Abstract]
Product Warranty Accrual, Noncurrent		14.3	14.5
Environmental Matters [Abstract]
Accrual for Environmental Loss Contingencies, Gross		2.9	3.1
Accrual for Environmental Loss Contingencies, Gross		$ 3.1	$ 3.6
Accrual for Environmental Loss Contingencies, Discount Rate		3.00%	3.50%
Research and Development Expense [Abstract]
Research and Development Expense		$ 50.6	$ 53.7	$ 44.0
Financial Instruments [Abstract]
Debt and Lease Obligation		484.3	487.0
Balance Sheet Related Disclosures [Abstract]
Foreign Currency Contract, Asset, Fair Value Disclosure		1.2	3.9
Foreign Currency Contracts, Liability, Fair Value Disclosure		(0.5)	(0.5)
Derivative, Fair Value, Net	[1]	0.7	3.4
Derivative, Notional Amount		117.6	124.6
Income Statement Related Disclosures [Abstract]
Cost of sales		2,508.5	2,355.3	2,050.3
Operating expenses		958.2	904.3	850.0
Other income (expense), net		(10.1)	(14.9)	(22.3)
Derivative Instruments, Gain (Loss) Recognized in Income, Net		(5.4)	(4.5)	1.4
Fair Value, Recurring [Member]
Accounting Policies [Line Items]
Restricted Cash		6.1	3.5
Balance Sheet Related Disclosures [Abstract]
Foreign Currency Contracts, Liability, Fair Value Disclosure		(0.5)	(0.5)
Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member]
Accounting Policies [Line Items]
Restricted Cash		6.1	3.5
Balance Sheet Related Disclosures [Abstract]
Foreign Currency Contracts, Liability, Fair Value Disclosure		0.0	0.0
Forward Contracts [Member]
Income Statement Related Disclosures [Abstract]
Cost of sales		1.8	1.5	2.8
Operating expenses		0.5	0.3	0.6
Other income (expense), net		$ 3.1	2.7	$ (4.8)
Minimum [Member]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Equity Method Investment, Ownership Percentage		20.00%
Product Warranties [Abstract]
Standard Product Warranty, Term		3 years
Standard Product Warranty Description		We offer warranties ranging from 3 years to lifetime for most products, subject to certain exceptions. These warranties provide for the free repair or replacement of any covered product, part or component that fails during normal use because of a defect in materials or workmanship. The accrued liability for product warranties is based on an estimated amount needed to cover product warranty costs, including product recall and retrofit costs, incurred as of the balance sheet date determined by historical claims experience and our knowledge of current events and actions.
Maximum [Member]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Equity Method Investment, Ownership Percentage		50.00%
Product Warranties [Abstract]
Standard Product Warranty Description		lifetime
Estimate of Fair Value, Fair Value Disclosure [Member]
Financial Instruments [Abstract]
Long-term Debt, Fair Value		$ 560.0	492.0
Other Current Liabilities [Member]
Product Liability [Abstract]
Loss Contingency Accrual		0.6	0.8
Other Noncurrent Liabilities [Member]
Product Liability [Abstract]
Loss Contingency Accrual		$ 3.5	$ 4.0

[1] The notional amounts of the outstanding foreign exchange forward contracts were $117.6 as of February 28, 2020 and $124.6 as of February 22, 2019.