Fair Value Fair Value - Debt (Details) - USD ($)		9 Months Ended
	Jun. 28, 2019	Aug. 03, 2019	Nov. 03, 2018
3-Year term loan, due March 2020 | Unsecured debt term
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt term	3 years
5-Year term loan, due March 2022 | 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		$ 5,725,000,000	$ 6,375,000,000
Fair Value		6,001,042,000	6,230,648,000
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]
Principal		1,125,000,000	0
Fair Value		$ 1,125,000,000	0
Long-term Debt | 3-Year term loan, due March 2020 | Unsecured debt term
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt term		3 years
Principal		$ 0	425,000,000
Fair Value		$ 0	425,000,000
Long-term Debt | 5-Year term loan, due March 2022 | Unsecured debt term
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt term		5 years
Principal		$ 0	1,350,000,000
Fair Value		0	1,350,000,000
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]
Principal		300,000,000	300,000,000
Fair Value		$ 301,375,000	298,147,000
Debt Instrument, Interest Rate, Stated Percentage		2.85%
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]
Principal		$ 450,000,000	450,000,000
Fair Value		$ 455,147,000	444,568,000
Debt Instrument, Interest Rate, Stated Percentage		2.95%
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]
Principal		$ 400,000,000	400,000,000
Fair Value		$ 403,714,000	386,375,000
Debt Instrument, Interest Rate, Stated Percentage		2.50%
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]
Principal		$ 500,000,000	500,000,000
Fair Value		$ 512,529,000	479,189,000
Debt Instrument, Interest Rate, Stated Percentage		2.875%
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]
Principal		$ 550,000,000	550,000,000
Fair Value		$ 568,844,000	529,120,000
Debt Instrument, Interest Rate, Stated Percentage		3.125%
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]
Principal		$ 850,000,000	850,000,000
Fair Value		$ 921,161,000	829,611,000
Debt Instrument, Interest Rate, Stated Percentage		3.90%
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]
Principal		$ 900,000,000	900,000,000
Fair Value		$ 944,452,000	848,027,000
Debt Instrument, Interest Rate, Stated Percentage		3.50%
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]
Principal		$ 250,000,000	250,000,000
Fair Value		$ 273,838,000	232,627,000
Debt Instrument, Interest Rate, Stated Percentage		4.50%
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]
Principal		$ 400,000,000	400,000,000
Fair Value		$ 494,982,000	$ 407,984,000
Debt Instrument, Interest Rate, Stated Percentage		5.30%