Debt and Credit Facilities (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Long-term Debt	$ 699.2	$ 0.0	$ 0.0
Long-term Debt, Excluding Current Maturities	$ 3,977.9	$ 3,788.3
Weighted average interest rate on short term borrowings and current maturities of long term debt	4.60%	4.90%
Short-term borrowings and current maturities of long-term debt	$ 801.9	$ 1,048.0
Repayments of Long-term Debt	754.6	9.6	$ 432.5
Debt Instrument, Fair Value Disclosure	4,700.0	4,600.0
Proceeds from Issuance of Debt	700.0
Debt Instrument, Repaid, Principal	700.0
Supplier Finance Program, Obligation	246.0	247.2
Supplier Finance Program, Obligation	246.0	247.2
Revolving Credit Facility [Member]
Other available Non-US lines of credit, remaining borrowing capacity	2,000.0	2,000.0
Commercial Paper [Member]
Line of Credit Facility, Maximum Borrowing Capacity	2,000.0
2026 Revolving Credit Facility
Line of Credit Facility, Maximum Borrowing Capacity	1,000.0
2027 Revolving Credit Facility
Line of Credit Facility, Maximum Borrowing Capacity	1,000.0
Three Point Five Percent Senior notes Due Two Thousand Twenty Six [Member]
Long-term Debt, Excluding Current Maturities	$ 398.9	$ 398.4
Debt instrument, interest rate	3.50%	3.50%
3.55% Senior Notes due 2024 [Member]
Debt instrument, interest rate	3.55%	3.55%
4.650% Percent Senior Notes due Twenty Forty Four [Member]
Long-term Debt, Excluding Current Maturities	$ 296.6	$ 296.4
Debt instrument, interest rate	4.65%	4.65%
Three Point Seven Five Percent Senior Notes Due Two Thousand Twenty Eight [Member]
Long-term Debt, Excluding Current Maturities	$ 547.3	$ 546.8
Debt instrument, interest rate	3.75%	3.75%
7.20% Debentures Due 2014-2025 [Member]
Long-term Debt, Excluding Current Maturities	$ 7.5	$ 14.9
Debt instrument, interest rate	7.20%	7.20%
6.48% Debentures Due 2025 [Member]
Long-term Debt, Excluding Current Maturities	$ 149.7	$ 149.7
Debt instrument, interest rate	6.48%	6.48%
Three Point Eight Percent Senior Notes Due Two Thousand Twenty Nine [Member]
Long-term Debt, Excluding Current Maturities	$ 746.4	$ 745.8
Debt instrument, interest rate	3.80%	3.80%
5.750% Senior Notes Due 2043 [Member]
Long-term Debt, Excluding Current Maturities	$ 495.4	$ 495.2
Debt instrument, interest rate	5.75%	5.75%
Four Point Three Percent Senior Notes Due Two Thousand Forty Eight [Member]
Long-term Debt, Excluding Current Maturities	$ 296.6	$ 296.4
Debt instrument, interest rate	4.30%	4.30%
Four Point Five Percent Senior Notes Due Two Thousand Forty Nine [Member]
Long-term Debt, Excluding Current Maturities	$ 346.2	$ 346.0
Debt instrument, interest rate	4.50%	4.50%
Debentures With Put Feature [Member]
Short-term borrowings and current maturities of long-term debt	$ 295.0	$ 340.8