Fair Value - Debt (Details) - USD ($)	6 Months Ended
	May 02, 2020	Mar. 12, 2020	Nov. 02, 2019
2.85% Senior unsecured notes, due March 2020 | Unsecured debt term
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate		2.85%
Long-term Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Principal	$ 5,625,000,000		$ 5,525,000,000
Fair Value	$ 6,034,412,000		5,778,535,000
Long-term Debt | 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
Long-term Debt | 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	$ 0		300,000,000
Fair Value	$ 0		300,872,000
Long-term Debt | 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	$ 455,318,000		454,634,000
Long-term Debt | 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	$ 407,509,000		402,591,000
Long-term Debt | 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	$ 522,327,000		511,190,000
Long-term Debt | 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	$ 579,374,000		567,159,000
Long-term Debt | 2.95% Senior unsecured notes, due April 2025 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate	2.95%
Principal	$ 400,000,000		0
Fair Value	$ 415,563,000		0
Long-term Debt | 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	$ 927,760,000		914,567,000
Long-term Debt | 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	$ 973,598,000		940,192,000
Long-term Debt | 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	$ 292,461,000		270,891,000
Long-term Debt | 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	$ 535,502,000		$ 491,439,000