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Compensation Related Costs, Retirement Benefits (Tables)

12 Months Ended

Feb. 28, 2025

Feb. 23, 2024

Retirement Benefits [Abstract]

Employee Benefit Plan Obligation Summary [Table Text Block]

Employee Benefit Plan Obligations (net)			February 28, 2025						February 23, 2024
Defined contribution retirement plans			$	34.3					$	27.1
Post-retirement medical benefits			25.4						27.2
Defined benefit pension plans			38.4						38.9
Deferred compensation plans and agreements			52.0						49.7
			$	150.1					$	142.9
Employee benefit plan assets
Long-term asset			$	0.3					$	1.5
			$	0.3					$	1.5
Employee benefit plan obligations
Current portion			$	49.7					$	39.9
Long-term portion			100.7						104.5
			$	150.4					$	144.4

Schedule of Accumulated and Projected Benefit Obligations [Table Text Block]

The funded status of our defined benefit pension plans (excluding our investments in COLI policies) is as follows:

Defined Benefit Pension Plan Obligations			February 28, 2025												February 23, 2024
			Qualified Plans						Non-qualified Supplemental Retirement Plans						Qualified Plans						Non-qualified Supplemental Retirement Plans
			Foreign												Foreign
Plan assets			$	0.3					$	—					$	22.8					$	—
Projected benefit plan obligations			9.5						20.5						30.7						21.8
Funded status			$	(9.2)					$	(20.5)					$	(7.9)					$	(21.8)
Long-term asset			0.3						—						1.5						—
Current liability			(0.4)						(3.8)						(0.3)						(3.3)
Long-term liability			(9.1)						(16.7)						(9.1)						(18.5)
Total benefit plan obligations			$	(9.2)					$	(20.5)					$	(7.9)					$	(21.8)
Accumulated benefit obligation			$	6.9					$	20.5					$	28.1					$	21.8

Schedule of Changes in Fair Value of Plan Assets [Table Text Block]

The following tables summarize our defined benefit pension and post-retirement plans:

			Defined Benefit Pension Plans												Post-Retirement Plans
			February 28, 2025						February 23, 2024						February 28, 2025						February 23, 2024
Change in plan assets:
Fair value of plan assets, beginning of year			$	22.8					$	22.4					$	—					$	—
Actual return on plan assets			0.7						0.7						—						—
Employer contributions			2.0						4.5						3.6						2.9
Plan participants’ contributions			—						—						1.8						1.9
Settlements/Curtailments			(21.8)						—						—						—
Currency changes			0.3						1.1						—						—
Benefits paid			(3.7)						(5.9)						(5.4)						(4.8)
Fair value of plan assets, end of year			0.3						22.8						—						—

Schedule of Changes in Projected Benefit Obligations [Table Text Block]

Change in benefit obligations:
Benefit plan obligations, beginning of year			52.5						53.9						27.2						27.5
Service cost			0.6						0.6						—						0.1
Interest cost			2.0						2.4						1.4						1.4
Net actuarial loss (gain) (1)			0.5						0.2						0.5						1.2
Plan participants’ contributions			—						—						1.8						1.9
Settlements/Curtailments			(21.8)						(0.7)						—						—
Currency changes			(0.1)						1.3						(0.1)						(0.1)
Special termination benefits			—						0.3						—						—
Benefits paid			(3.7)						(5.5)						(5.4)						(4.8)
Benefit plan obligations, end of year			30.0						52.5						25.4						27.2
Funded status			$	(29.7)					$	(29.7)					$	(25.4)					$	(27.2)

Schedule of Amounts Recognized in Balance Sheet [Table Text Block]

Amounts recognized on the Consolidated Balance Sheets:
Long-term asset			0.3						1.5						—						—
Current liability			(4.2)						(3.6)						(2.6)						(3.5)
Long-term liability			(25.8)						(27.6)						(22.8)						(23.7)
Net amount recognized			$	(29.7)					$	(29.7)					$	(25.4)					$	(27.2)

Schedule of Changes in Accumulated Postemployment Benefit Obligations [Table Text Block]

Amounts recognized in accumulated other comprehensive income (loss) —pretax:
Actuarial loss (gain)			$	(4.4)					$	9.1					$	(12.0)					$	(14.6)
Prior service cost			—						0.9						—						—
Total amounts recognized in accumulated other comprehensive income (loss) —pretax			$	(4.4)					$	10.0					$	(12.0)					$	(14.6)

Schedule of Net Benefit Costs [Table Text Block]

			Pension Plans																		Post-Retirement Plans
			Year Ended																		Year Ended
			February 28, 2025						February 23, 2024						February 24, 2023						February 28, 2025						February 23, 2024						February 24, 2023
Components of expense:
Service cost			$	0.6					$	0.6					$	0.7					$	—					$	0.1					$	0.1
Interest cost			2.0						2.4						1.6						1.4						1.4						1.1
Amortization of net loss (gain)			—						0.2						0.2						(2.0)						(2.5)						(1.8)
Amortization of prior year service cost (credit)			—						—						0.5						—						—						—
Expected return on plan assets			(0.7)						(0.9)						(0.4)						—						—						—
Effect of settlement/curtailments			15.2						(0.3)						—						—						—						—
Effect of special termination benefits			—						0.3						—						—						—						—
Net expense (credit) recognized in Consolidated Statements of Income			17.1						2.3						2.6						(0.6)						(1.0)						(0.6)
Other changes in plan assets and benefit obligations recognized in other comprehensive income (loss) (pretax):
Net actuarial loss (gain)			0.5						0.4						(1.0)						0.5						1.2						(5.1)
Prior service cost			—						—						0.5						—						—						—
Amortization of gain (loss)			—						(0.2)						(0.2)						2.0						2.5						1.8
Amortization of prior year service cost (credit)			—						—						(0.5)						—						—						—
Losses recognized as part of the settlement/curtailments			(14.4)						—						—						—						—						—
Prior service cost recognized as a part of settlement/curtailments			(0.8)						—						—						—						—						—
Total recognized in other comprehensive income (loss)			(14.7)						0.2						(1.2)						2.5						3.7						(3.3)
Total recognized in net periodic benefit cost and other comprehensive income (loss) —pretax			$	2.4					$	2.5					$	1.4					$	1.9					$	2.7					$	(3.9)

Pension and Other Post-Retirement Liability Adjustments [Table Text Block]

Pension and Other Post-Retirement Accumulated Other Comprehensive Income (Loss) Changes			Before Tax Amount						Tax (Expense) Benefit						Net of Tax Amount
Balance as of February 24, 2023			$	9.1					$	0.2					$	9.3
Net actuarial gain (loss) arising during period			(1.6)						0.4						(1.2)
Amortization of net actuarial (gain) loss included in net periodic pension cost			(2.3)						0.6						(1.7)
Net actuarial gain (loss) during period			(3.9)						1.0						(2.9)
Foreign currency translation adjustments			(0.6)						0.1						(0.5)
Current period change			(4.5)						1.1						(3.4)
Balance as of February 23, 2024			$	4.6					$	1.3					$	5.9
Amortization of prior service cost (credit) included in net periodic pension cost			0.8						(0.2)						0.6
Net prior service (cost) credit during period			0.8						(0.2)						0.6
Net actuarial gain (loss) arising during period			(1.0)						0.2						(0.8)
Amortization of net actuarial (gain) loss included in net periodic pension cost			12.4						(2.7)						9.7
Net actuarial gain (loss) during period			11.4						(2.5)						8.9
Foreign currency translation adjustments			(0.4)						0.2						(0.2)
Current period change			11.8						(2.5)						9.3
Balance as of February 28, 2025			$	16.4					$	(1.2)					$	15.2

Defined Benefit Plan, Assumptions [Table Text Block]

Weighted-Average Assumptions			Pension Plans																		Post-Retirement Plans
			Year Ended																		Year Ended
			February 28, 2025						February 23, 2024						February 24, 2023						February 28, 2025						February 23, 2024						February 24, 2023
Weighted-average assumptions used to determine benefit obligations:
Discount rate			4.50		%				4.80		%				4.80		%				5.23		%				5.46		%				5.47		%
Rate of salary progression			0.90		%				0.50		%				0.60		%
Weighted-average assumptions used to determine net periodic benefit cost:
Discount rate			4.80		%				4.80		%				2.50		%				5.46		%				5.47		%				3.38		%
Expected return on plan assets			4.70		%				4.20		%				1.40		%
Rate of salary progression			0.50		%				0.60		%				2.50		%

Schedule of Allocation of Plan Assets [Table Text Block]

Our pension plans’ weighted-average investment allocation strategies and weighted-average target asset allocations by asset category as of February 28, 2025 and February 23, 2024 are reflected in the following table:

Asset Category			February 28, 2025												February 23, 2024
			Actual Allocations						Target Allocations						Actual Allocations						Target Allocations
Buy-in contract			—		%				—		%				99		%				100		%
Other (1)			100						100						1						—
Total			100		%				100		%				100		%				100		%

________________________

(1)Represents cash and cash equivalents.

Defined Benefit Plan, Plan Assets, Category

The fair value of the pension plan assets as of February 28, 2025 and February 23, 2024, by asset category are as follows:

Fair Value of Pension Plan Assets			February 28, 2025
			Level 1						Level 2						Level 3						Total
Cash and cash equivalents			$	0.3					$	—					$	—					$	0.3
			$	0.3					$	—					$	—					$	0.3

Fair Value of Pension Plan Assets			February 23, 2024
			Level 1						Level 2						Level 3						Total
Cash and cash equivalents			$	0.3					$	—					$	—					$	0.3
Buy-in contract			—						—						22.5						22.5
			$	0.3					$	—					$	22.5					$	22.8

Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets [Table Text Block]

Below is a roll-forward of the pension plan assets measured at estimated fair value using Level 3 inputs during 2025 and 2024:

Roll-Forward of Fair Value Using Level 3 Inputs			Pension Plan Assets
Balance as of February 24, 2023			$	21.9
Change in estimated fair value			(0.5)
Foreign currency gain			1.1
Balance as of February 23, 2024			$	22.5
Change in estimated fair value			(1.0)
Settlement			(21.8)
Foreign currency gain			0.3
Balance as of February 28, 2025			$	—

Schedule of Expected Benefit Payments [Table Text Block]

The estimated future benefit payments under our pension and post-retirement plans are as follows:

Fiscal Year Ending in February			Pension  Plans						Post-retirement Plans
															2026			$	4.2					$	2.7
2027			3.3						2.6
2028			3.0						2.5
2029			2.9						2.4
2030			3.0						2.3
2031 - 2035			11.7						10.1

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