Fair Value Fair Value - Debt (Details) - Long-term Debt - USD ($)	3 Months Ended
	Feb. 01, 2020	Nov. 02, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Principal	$ 5,525,000,000	$ 5,525,000,000
Fair Value	$ 5,874,344,000	5,778,535,000
3-Year term loan, due March 2022 | Unsecured debt term
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt term	3 years
Principal	$ 925,000,000	925,000,000
Fair Value	$ 925,000,000	925,000,000
2.85% Senior unsecured notes, due March 2020 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate	2.85%
Principal	$ 300,000,000	300,000,000
Fair Value	$ 300,279,000	300,872,000
2.95% Senior unsecured notes, due January 2021 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate	2.95%
Principal	$ 450,000,000	450,000,000
Fair Value	$ 454,611,000	454,634,000
2.50% Senior unsecured notes, due December 2021 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate	2.50%
Principal	$ 400,000,000	400,000,000
Fair Value	$ 405,176,000	402,591,000
2.875% Senior unsecured notes, due June 2023 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate	2.875%
Principal	$ 500,000,000	500,000,000
Fair Value	$ 515,306,000	511,190,000
3.125% Senior unsecured notes, due December 2023 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate	3.125%
Principal	$ 550,000,000	550,000,000
Fair Value	$ 576,275,000	567,159,000
3.90% Senior unsecured notes, due December 2025 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate	3.90%
Principal	$ 850,000,000	850,000,000
Fair Value	$ 932,764,000	914,567,000
3.50% Senior unsecured notes, due December 2026 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate	3.50%
Principal	$ 900,000,000	900,000,000
Fair Value	$ 969,376,000	940,192,000
4.50% Senior unsecured notes, due December 2036 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate	4.50%
Principal	$ 250,000,000	250,000,000
Fair Value	$ 279,974,000	270,891,000
5.30% Senior unsecured notes, due December 2045 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate	5.30%
Principal	$ 400,000,000	400,000,000
Fair Value	$ 515,583,000	$ 491,439,000