Changes in Accumulated Other Comprehensive Loss by Component (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 29, 2021	Jan. 31, 2020	Feb. 01, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, beginning of period	$ 1,427	$ 1,499	$ 327
Other comprehensive loss before reclassifications	(54)	(82)	(23)
Amounts reclassified from accumulated other comprehensive loss	30	4	(1)
Income tax impact	7	20	6
Total other comprehensive (loss) income, net of tax	(17)	(58)	(18)
Balance, end of period	1,552	1,427	1,499
Unrealized Gains (losses) on Fixed Interest Rate Swap Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, beginning of period	(67)	(14)
Other comprehensive loss before reclassifications	(55)	(76)	(23)
Amounts reclassified from accumulated other comprehensive loss	29	4	(1)
Income tax impact	7	19	6
Total other comprehensive (loss) income, net of tax	(19)	(53)	(18)
Balance, end of period	(86)	(67)	(14)
Defined Benefit Obligation Adjustment(2)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, beginning of period	(5)	0
Other comprehensive loss before reclassifications	1	(6)	0
Amounts reclassified from accumulated other comprehensive loss	1	0	0
Income tax impact	0	1	0
Total other comprehensive (loss) income, net of tax	2	(5)	0
Balance, end of period	(3)	(5)	0
AOCI Attributable to Parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, beginning of period	(72)	(14)	4
Total other comprehensive (loss) income, net of tax	(17)	(58)	(18)
Balance, end of period	$ (89)	$ (72)	(14)
Accounting Standards Update 2018-02 | Unrealized Gains (losses) on Fixed Interest Rate Swap Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, beginning of period			4
Accounting Standards Update 2018-02 | Defined Benefit Obligation Adjustment(2)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, beginning of period			0
Accounting Standards Update 2018-02 | AOCI Attributable to Parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, beginning of period			$ 4