Employee Benefit Plans (Components Of Net Pension Expense) (Details) $ in Millions			3 Months Ended		9 Months Ended	12 Months Ended
	May 01, 2018	Mar. 01, 2018	Sep. 30, 2018 USD ($)	Sep. 30, 2017 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2018
VERP non cash settlement [Line Items]
Associates Opting to Participate in VERP	2,200
VERP, Period of Health Care Coverage Following Retirement						24 months
Service cost – benefits earned during the period			$ 14.9	$ 18.6
Interest cost on projected benefits			19.7	16.3
Expected return on plan assets			(32.9)	(34.3)
Net amortization and deferral			0.1	2.1
Defined Benefit Plan, Benefit Obligation, Payment for Settlement			15.3	0.0
Net pension expense			17.1	$ 2.7
Voluntary early retirement program, minimum age requirement		55 years
Voluntary Early Retirement Program, Minimum Period		10 years
Voluntary early retirement program, number of eligible associates		3,500
Voluntary Early Retirement Program, Percent of Eligible Associates from Total		6.00%
VERP, charge recorded under SG&A			$ 9.3
Subsequent Event [Member]
VERP non cash settlement [Line Items]
Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Curtailment					$ 15.0
VERP, Anticipated Future Charge					$ 26.0