Long Term Debt Maturities Table (Details) $ in Millions	Jan. 30, 2021 USD ($)
Debt Disclosure [Abstract]
Aggregate principal amount of notes issued	$ 2,250
Debt Instrument [Line Items]
Aggregate principal amount of notes issued	2,250
2023 Notes
Debt Disclosure [Abstract]
Aggregate principal amount of notes issued	$ 500
Notes, interest rate	8.375%
Debt Instrument [Line Items]
Notes, interest rate	8.375%
Aggregate principal amount of notes issued	$ 500
2025 Notes
Debt Disclosure [Abstract]
Aggregate principal amount of notes issued	$ 750
Notes, interest rate	8.625%
Debt Instrument [Line Items]
Notes, interest rate	8.625%
Aggregate principal amount of notes issued	$ 750
2027 Notes
Debt Disclosure [Abstract]
Aggregate principal amount of notes issued	$ 1,000
Notes, interest rate	8.875%
Debt Instrument [Line Items]
Notes, interest rate	8.875%
Aggregate principal amount of notes issued	$ 1,000