Debt (Schedule of long-term debt) (Details) - USD ($)
|
1 Months Ended |
12 Months Ended |
|
Feb. 28, 2018 |
May 26, 2019 |
May 27, 2018 |
Debt Instrument [Line Items] |
|
|
|
Long-term debt, including current portion |
|
$ 13,021,300,000
|
|
Other, including debt issuance costs and capital leases |
|
(71,400,000)
|
$ (81,700,000)
|
Current portion of long-term debt |
|
(1,396,500,000)
|
(1,600,100,000)
|
Total long-term debt |
|
$ 11,624,800,000
|
12,668,700,000
|
4.2% notes due April 17, 2028 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
4.20%
|
|
Maturity date |
|
Apr. 17, 2028
|
|
Long-term debt, including current portion |
|
$ 1,400,000,000
|
1,400,000,000
|
5.65% notes due February 15, 2019 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Maturity date |
|
Feb. 15, 2019
|
|
Long-term debt, including current portion |
|
$ 0
|
1,150,000,000
|
3.15% notes due December 15, 2021 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
3.15%
|
|
Maturity date |
|
Dec. 15, 2021
|
|
Long-term debt, including current portion |
|
$ 1,000,000,000
|
1,000,000,000
|
3.7% notes due October 17, 2023 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
3.70%
|
|
Maturity date |
|
Oct. 17, 2023
|
|
Long-term debt, including current portion |
|
$ 850,000,000
|
850,000,000
|
Floating-rate notes due April 16, 2021 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Maturity date |
|
Apr. 16, 2021
|
|
Long-term debt, including current portion |
|
$ 850,000,000
|
850,000,000
|
4.0% notes due April 17, 2025 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
4.00%
|
|
Maturity date |
|
Apr. 17, 2025
|
|
Long-term debt, including current portion |
|
$ 800,000,000
|
800,000,000
|
3.2% notes due February 10, 2027 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
3.20%
|
|
Maturity date |
|
Feb. 10, 2027
|
|
Long-term debt, including current portion |
|
$ 750,000,000
|
750,000,000
|
4.7% notes due April 17, 2048 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
4.70%
|
|
Maturity date |
|
Apr. 17, 2048
|
|
Long-term debt, including current portion |
|
$ 650,000,000
|
650,000,000
|
3.2% notes due April 2021 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
3.20%
|
|
Maturity date |
|
Apr. 16, 2021
|
|
Long-term debt, including current portion |
|
$ 600,000,000
|
600,000,000
|
Euro-denominated 2.1% notes due November 16, 2020 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
2.10%
|
|
Maturity date |
|
Nov. 16, 2020
|
|
Long-term debt, including current portion |
|
$ 560,100,000
|
582,600,000
|
Euro-denominated 1.0% notes due April 27, 2023 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
1.00%
|
|
Maturity date |
|
Apr. 27, 2023
|
|
Long-term debt, including current portion |
|
$ 560,100,000
|
582,600,000
|
Euro-denominated floating-rate notes due January 15, 2020 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Maturity date |
|
Jan. 15, 2020
|
|
Long-term debt, including current portion |
|
$ 560,100,000
|
582,600,000
|
4.55% notes due April 17, 2038 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
4.55%
|
|
Maturity date |
|
Apr. 17, 2038
|
|
Long-term debt, including current portion |
|
$ 500,000,000
|
500,000,000
|
2.6% notes due October 12, 2022 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
2.60%
|
|
Maturity date |
|
Oct. 12, 2022
|
|
Long-term debt, including current portion |
|
$ 500,000,000
|
500,000,000
|
5.4% notes due June 15, 2040 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
5.40%
|
|
Maturity date |
|
Jun. 15, 2040
|
|
Long-term debt, including current portion |
|
$ 500,000,000
|
500,000,000
|
4.15% notes due February 15, 2043 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
4.15%
|
|
Maturity date |
|
Feb. 15, 2043
|
|
Long-term debt, including current portion |
|
$ 500,000,000
|
500,000,000
|
3.65% notes due February 15, 2024 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
3.65%
|
|
Maturity date |
|
Feb. 15, 2024
|
|
Long-term debt, including current portion |
|
$ 500,000,000
|
500,000,000
|
2.2% notes due October 21, 2019 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
2.20%
|
|
Maturity date |
|
Oct. 21, 2019
|
|
Long-term debt, including current portion |
|
$ 500,000,000
|
500,000,000
|
Euro-denominated 1.5% notes due April 27, 2027 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
1.50%
|
|
Maturity date |
|
Apr. 27, 2027
|
|
Long-term debt, including current portion |
|
$ 448,100,000
|
466,100,000
|
Floating-rate notes due October 17, 2023 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Maturity date |
|
Oct. 17, 2023
|
|
Long-term debt, including current portion |
|
$ 400,000,000
|
400,000,000
|
Floating Rate Zero Per Cent Notes Due January 2020 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
0.00%
|
|
Long-term debt, including current portion |
|
$ 336,100,000
|
|
Euro-denominated 2.2% notes due June 24, 2021 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
2.20%
|
|
Maturity date |
|
Jun. 24, 2021
|
|
Long-term debt, including current portion |
|
$ 224,000,000
|
232,800,000
|
Euro-denominated floating-rate notes due March 20, 2019 [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Maturity date |
|
Mar. 20, 2019
|
|
Long-term debt, including current portion |
|
$ 0
|
349,600,000
|
Medium-term Notes [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
6.39%
|
|
|
Maturity date |
May 28, 2023
|
|
|
Long-term debt, including current portion |
|
$ 104,200,000
|
$ 104,200,000
|
Medium-term Notes [Member] | Minimum [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
2.36%
|
|
Medium-term Notes [Member] | Maximum [Member] |
|
|
|
Debt Instrument [Line Items] |
|
|
|
Debt Instrument, Interest Rate, Stated Percentage |
|
6.59%
|
|