Long-Term Debt and Credit Lines - Exclusive of Current Installments (Details) - USD ($) $ in Thousands	Aug. 01, 2020	Feb. 01, 2020	Aug. 03, 2019
Debt Instrument [Line Items]
Current maturities of long-term debt, net of debt issuance costs	$ (749,209)	$ 0	$ 0
Debt issuance costs	(39,659)	(8,219)	(9,291)
Long-term debt	5,445,325	2,236,625	2,235,121
Senior Notes
Debt Instrument [Line Items]
Total debt	6,234,193	2,244,844	2,244,412
Senior Notes \| 2.75% Senior Unsecured Notes Due June 15, 2021
Debt Instrument [Line Items]
Total debt	749,937	749,900	749,863
Senior Notes \| 2.50% Senior Unsecured Notes Due May 15, 2023
Debt Instrument [Line Items]
Total debt	499,878	499,855	499,833
Senior Notes \| 3.50% Senior Unsecured Notes Due April 15, 2025
Debt Instrument [Line Items]
Total debt	1,245,287	0	0
Senior Notes \| 2.25% Senior Unsecured Notes Due September 15, 2026
Debt Instrument [Line Items]
Total debt	995,462	995,089	994,716
Senior Notes \| 3.75% Senior Unsecured Notes Due April 15, 2027
Debt Instrument [Line Items]
Total debt	749,507	0	0
Senior Notes \| 3.875% Senior Unsecured Notes Due April 15, 2030
Debt Instrument [Line Items]
Total debt	1,248,490	0	0
Senior Notes \| 4.50% Senior Unsecured Notes Due April 15, 2050
Debt Instrument [Line Items]
Total debt	$ 745,632	$ 0	$ 0

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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