Debt (Details)										3 Months Ended	12 Months Ended
	Jun. 28, 2019 USD ($)	Mar. 12, 2018 USD ($)	Nov. 10, 2017	Mar. 10, 2017 USD ($)	Dec. 05, 2016 USD ($)	Sep. 23, 2016 USD ($)	Jul. 26, 2016 USD ($)	Dec. 14, 2015 USD ($)	Jun. 03, 2013 USD ($)	Feb. 02, 2019 USD ($)	Oct. 31, 2020	Nov. 02, 2019 USD ($)	Nov. 03, 2018 USD ($)		Oct. 28, 2017 USD ($)	[1]
Debt Instrument [Line Items]
Aggregate principal amount of debt												$ 5,525,000,000	$ 6,375,000,000
Semi-annual fixed interest payments					semi-annual fixed interest payments due on June 5 and December 5 of each year, commencing June 5, 2017
364-day senior unsecured bridge facility maximum aggregate principal amount							$ 7,500,000,000
90-day senior unsecured bridge facility maximum aggregate principal amount				$ 4,100,000,000
3-year unsecured term loan facility principal amount						$ 2,500,000,000
5-year unsecured term loan facility principal amount						2,500,000,000
Debt issuance costs, net						$ 11,500,000
Proceeds from debt												1,250,000,000	743,778,000	[1]	$ 11,156,164,000
Repayments of debt												$ 850,000,000	2,275,000,000	[1]	$ 5,050,000,000
Unsecured Term Loan, Due March 2020 [Member]
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 1,250,000,000
Debt instrument, covenant, leverage ratio												4.0
Repayments of debt												$ 325,000,000.0
Unsecured Term Loan, Due March 2020 [Member] | Fed Funds Effective Rate Overnight Index Swap Rate [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	0.50%
Unsecured Term Loan, Due March 2020 [Member] | Company Debt Rating [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	1.00%
Unsecured Term Loan, Due March 2020 [Member] | Forecast [Member]
Debt Instrument [Line Items]
Debt instrument, covenant, leverage ratio											3.5
Senior 2.875% Unsecured Notes Due June 2023 [Member]
Debt Instrument [Line Items]
Semi-annual fixed interest payments									semi-annual fixed interest payments due on June 1 and December 1 of each year, commencing December 1, 2013
Net proceeds of notes offering									$ 493,900,000
Senior Notes [Member] | 3.0% Senior unsecured notes due April 15, 2016 [Member]
Debt Instrument [Line Items]
Debt instrument, covenant compliance												compliant with these covenants
Senior Notes [Member] | 3.9% Senior unsecured notes due December 15, 2025 [Member]
Debt Instrument [Line Items]
Debt instrument, covenant compliance												compliant with these covenants
Senior Notes [Member] | Senior unsecured notes due December 5, 2021, December 5, 2023, December 5, 2026 and December 5, 2036 [Member]
Debt Instrument [Line Items]
Net proceeds of notes offering					$ 2,100,000,000
3.9% Senior unsecured notes due December 15, 2025 [Member]
Debt Instrument [Line Items]
Semi-annual fixed interest payments												semi-annual fixed interest payments due on June 15 and December 15 of each year, commencing June 15, 2016
Net proceeds of notes offering								$ 1,200,000,000
Bridge Loan [Member]
Debt Instrument [Line Items]
Unamortized bridge fees										$ 7,200,000			$ 13,700,000
Bridge Loan [Member] | Senior Unsecured Bridge Facility, Ninety Days [Member]
Debt Instrument [Line Items]
Debt instrument, term				90 days			90 days
Bridge Loan [Member] | Senior Unsecured Bridge Facility, Three Hundred Sixty Four Days [Member]
Debt Instrument [Line Items]
Debt instrument, term							364 days
Debt related commitment fees and debt issuance costs					27,500,000
Bridge financing commitments					2,500,000,000
Bridge Loan [Member] | Unsecured Bridge Facility, Ninety Days, Agreement Due June 2017 [Member]
Debt Instrument [Line Items]
Debt related commitment fees and debt issuance costs				$ 15,000,000.0
Repayments of unsecured debt				$ 4,100,000,000
Unsecured Debt [Member]
Debt Instrument [Line Items]
Proceeds from debt, net of issuance costs		$ 743,800,000
Unsecured Debt [Member] | Unsecured Term Loan, Three Year, Due March 2020 [Member]
Debt Instrument [Line Items]
Debt instrument, term				3 years		3 years						3 years
Unsecured Debt [Member] | Unsecured Term Loan, Five Year, Due March 2020 [Member]
Debt Instrument [Line Items]
Debt instrument, term			5 years	5 years		5 years						5 years
Unsecured Debt [Member] | Senior 2.85% Unsecured Notes Due March 2020 [Member]
Debt Instrument [Line Items]
Interest rate to be paid on long term notes		2.85%
Proceeds from debt		$ 300,000,000.0
Unsecured Debt [Member] | Senior 2.90% Unsecured Notes Due January 2021 [Member]
Debt Instrument [Line Items]
Interest rate to be paid on long term notes		2.95%
Debt instrument, covenant compliance												compliance with these covenants
Proceeds from debt		$ 450,000,000.0
Senior 2.5% Unsecured Notes Due December 5,2021 [Member]
Debt Instrument [Line Items]
Aggregate principal amount of debt					$ 400,000,000.0
Interest rate to be paid on long term notes					2.50%
Senior 3.125% Unsecured Notes Due December 2023 [Member]
Debt Instrument [Line Items]
Aggregate principal amount of debt					$ 550,000,000.0
Interest rate to be paid on long term notes					3.125%
Senior 3.50% Unsecured Notes Due December 2026 [Member]
Debt Instrument [Line Items]
Aggregate principal amount of debt					$ 900,000,000.0
Interest rate to be paid on long term notes					3.50%
Senior 4.50% Unsecured Notes Dues December 2036 [Member]
Debt Instrument [Line Items]
Aggregate principal amount of debt					$ 250,000,000.0
Interest rate to be paid on long term notes					4.50%
Fair Value, Nonrecurring [Member] | Senior 2.875% Unsecured Notes Due June 2023 [Member]
Debt Instrument [Line Items]
Aggregate principal amount of debt									$ 500,000,000.0
Interest rate to be paid on long term notes									2.875%
Fair Value, Nonrecurring [Member] | 10 year US Treasury rate of 1.7845% [Member]
Debt Instrument [Line Items]
Interest rate to be paid on long term notes									1.7845%
Fair Value, Nonrecurring [Member] | 3.9% Senior unsecured notes due December 15, 2025 [Member]
Debt Instrument [Line Items]
Aggregate principal amount of debt								$ 850,000,000.0
Interest rate to be paid on long term notes								3.90%
Fair Value, Nonrecurring [Member] | 5.3% Senior unsecured notes due December 15, 2045 [Member]
Debt Instrument [Line Items]
Aggregate principal amount of debt								$ 400,000,000.0
Interest rate to be paid on long term notes								5.30%
Minimum [Member] | Eurodollar [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate												0.69%
Minimum [Member] | Fed Funds Effective Rate Overnight Index Swap Rate [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate												0.00%
Minimum [Member] | Unsecured Debt [Member] | Unsecured Term Loan, Three Year, Due March 2020 [Member] | Eurodollar [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate												0.75%
Minimum [Member] | Unsecured Debt [Member] | Unsecured Term Loan, Five Year, Due March 2020 [Member] | Eurodollar [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate												0.88%
Maximum [Member] | Eurodollar [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate												1.375%
Maximum [Member] | Fed Funds Effective Rate Overnight Index Swap Rate [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate												0.375%
Maximum [Member] | Unsecured Debt [Member] | Unsecured Term Loan, Three Year, Due March 2020 [Member] | Eurodollar [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate												1.63%
Maximum [Member] | Unsecured Debt [Member] | Unsecured Term Loan, Five Year, Due March 2020 [Member] | Eurodollar [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate												1.75%

[1] Balances have been restated to reflect the adoption of Accounting Standards Update (ASU) 2014-09, Revenue from Contracts with Customers (ASU 2014-09). See Note 2a, Principles of Consolidation, in the Notes to Consolidated Financial Statements.