Fair Value Fair Value - Debt (Details) - USD ($)	3 Months Ended
	Feb. 02, 2019	Nov. 03, 2018
3-Year term loan | Unsecured debt term
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt term	3 years
5-Year term loan | Unsecured debt term
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt term	5 years
Long-term Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Principal	$ 6,275,000,000	$ 6,375,000,000
Fair Value	6,199,335,000	6,230,648,000
Long-term Debt | 3-Year term loan | Unsecured debt term
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Principal	325,000,000	425,000,000
Fair Value	325,000,000	425,000,000
Long-term Debt | 5-Year term loan | Unsecured debt term
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Principal	1,350,000,000	1,350,000,000
Fair Value	1,350,000,000	1,350,000,000
Long-term Debt | 2020 Notes, due March 2020 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Principal	300,000,000	300,000,000
Fair Value	299,303,000	298,147,000
Long-term Debt | 2021 Notes, due January 2021 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Principal	450,000,000	450,000,000
Fair Value	447,199,000	444,568,000
Long-term Debt | 2021 Notes, due December 2021 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Principal	400,000,000	400,000,000
Fair Value	390,394,000	386,375,000
Long-term Debt | 2023 Notes, due June 2023 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Principal	500,000,000	500,000,000
Fair Value	485,170,000	479,189,000
Long-term Debt | 2023 Notes, due December 2023 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Principal	550,000,000	550,000,000
Fair Value	535,598,000	529,120,000
Long-term Debt | 2025 Notes, due December 2025 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Principal	850,000,000	850,000,000
Fair Value	838,224,000	829,611,000
Long-term Debt | 2026 Notes, due December 2026 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Principal	900,000,000	900,000,000
Fair Value	866,748,000	848,027,000
Long-term Debt | 2036 Notes, due December 2036 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Principal	250,000,000	250,000,000
Fair Value	236,160,000	232,627,000
Long-term Debt | 2045 Notes, due December 2045 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Principal	400,000,000	400,000,000
Fair Value	$ 425,539,000	$ 407,984,000