Fair Value Fair Value - Debt (Details) - USD ($)			3 Months Ended
	Jan. 10, 2018	Nov. 10, 2017	Feb. 03, 2018	Oct. 28, 2017
3-Year term loan | Unsecured debt term
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt term	3 years	3 years	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			$ 7,480,000,000	$ 7,900,000,000
Fair Value			7,530,053,000	8,010,183,000
Long-term Debt | 3-Year term loan | Unsecured debt term
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Principal			1,530,000,000	1,950,000,000
Fair Value			1,530,000,000	1,950,000,000
Long-term Debt | 5-Year term loan | Unsecured debt term
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Principal			2,100,000,000	2,100,000,000
Fair Value			2,100,000,000	2,100,000,000
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			393,128,000	399,530,000
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			489,917,000	498,582,000
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			543,756,000	554,411,000
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			866,552,000	884,861,000
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			884,966,000	902,769,000
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			258,660,000	259,442,000
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			$ 463,074,000	$ 460,588,000