Long-Term and Short-Term Financing Arrangements (Schedule of Senior Notes Redemption Prices) (Details) - Two Thousand Twenty Three Senior Notes [Member]	3 Months Ended
	May 04, 2019
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage	101.00%
2019 [Member]
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage	103.125%
2020 [Member]
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage	101.563%
2021 and thereafter [Member]
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage	100.00%