Long-term Debt and Borrowing Facilities (Schedule Of Long-term Debt Instruments) (Details) - USD ($)	May 02, 2020	Feb. 01, 2020	May 04, 2019
Debt, Current	$ (468,000,000)	$ (61,000,000)	$ (72,000,000)
Debt, Long-term and Short-term, Combined Amount	5,502,000,000	5,548,000,000	5,821,000,000
Total Long-term Debt, Net of Current Portion	5,034,000,000	5,487,000,000	5,749,000,000
Revolving Credit Expiring August 2024 [Member]
Line of Credit	0
With Subsidiary Guarantee [Member]
Debt, Long-term and Short-term, Combined Amount	4,856,000,000	4,852,000,000	5,109,000,000
With Subsidiary Guarantee [Member] | Fixed Rate 6.875% Notes Due November 2035 [Member]
Notes Payable, Noncurrent	991,000,000	991,000,000	990,000,000
With Subsidiary Guarantee [Member] | Fixed Rate 5.625 Percent Notes Due February 2022 [Member]
Notes Payable, Noncurrent	858,000,000	858,000,000	952,000,000
With Subsidiary Guarantee [Member] | Fixed Rate 6.625 Percent Notes Due April 2021 [Member]
Notes Payable, Noncurrent	450,000,000	450,000,000	777,000,000
With Subsidiary Guarantee [Member] | Fixed Rate 5.625% Notes Due October 2023 [Member]
Notes Payable, Noncurrent	498,000,000	498,000,000	498,000,000
With Subsidiary Guarantee [Member] | Fixed Rate 5.25% Notes Due February 2028 [Member]
Notes Payable, Noncurrent	496,000,000	496,000,000	496,000,000
With Subsidiary Guarantee [Member] | Fixed Rate 7.5% Notes Due June 2029 [Member]
Notes Payable, Noncurrent	487,000,000	487,000,000	0
With Subsidiary Guarantee [Member] | Fixed Rate 7.00% Notes Due May 2020 [Member]
Notes Payable, Noncurrent	0	0	338,000,000
With Subsidiary Guarantee [Member] | Fixed Rate 6.694% Notes Due January 2027 [Member]
Notes Payable, Noncurrent	276,000,000	276,000,000	274,000,000
With Subsidiary Guarantee [Member] | Foreign Facilities with Parent Guarantee [Member]
Line of Credit	107,000,000	103,000,000	91,000,000
With Subsidiary Guarantee [Member] | Fixed Rate 6.75% Notes Due July 2036 [Member]
Notes Payable, Noncurrent	693,000,000	693,000,000	693,000,000
Without Subsidiary Guarantee [Member]
Debt, Long-term and Short-term, Combined Amount	646,000,000	696,000,000	712,000,000
Without Subsidiary Guarantee [Member] | Foreign Facilities with Parent Guarantee [Member]
Line of Credit	0	50,000,000	67,000,000
Without Subsidiary Guarantee [Member] | Fixed Rate 6.95% Debentures Due March 2033 [Member]
Notes Payable, Noncurrent	348,000,000	348,000,000	348,000,000
Without Subsidiary Guarantee [Member] | Fixed Rate 7.60% Notes Due July 2037 [Member]
Notes Payable, Noncurrent	$ 298,000,000	$ 298,000,000	$ 297,000,000