Debt and Credit Facilities (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Short-Term Borrowings and Current Maturities of Long-Term Debt

At December 31, Short-term borrowings and current maturities of long-term debt consisted of the following:

In millions	2018		2017
Debentures with put feature	$	343.0	$	343.0
6.875% Senior notes due 2018 (1)	—		749.6
Other current maturities of long-term debt	7.6		7.7
Short-term borrowings	—		6.7
Total	$	350.6	$	1,107.0

Long-Term Debt Excluding Current Maturities

At December 31, long-term debt excluding current maturities consisted of:

In millions	2018		2017
2.875% Senior notes due 2019 (1)	$	—	$	349.4
2.625% Senior notes due 2020	299.4		298.9
2.900% Senior notes due 2021	298.3		—
9.000% Debentures due 2021	124.9		124.9
4.250% Senior notes due 2023	697.1		696.5
7.200% Debentures due 2019-2025	44.8		52.3
3.550% Senior notes due 2024	495.9		495.2
6.480% Debentures due 2025	149.7		149.7
3.750% Senior notes due 2028	544.5		—
5.750% Senior notes due 2043	494.3		494.0
4.650% Senior notes due 2044	295.8		295.6
4.300% Senior notes due 2048	295.9		—
Other loans and notes, at end-of-year average interest rates of 7.0% in 2018 and 5.71% in 2017, maturing in various amounts to 2023	0.1		0.5
Total	$	3,740.7	$	2,957.0

Schedule of Long-Term Debt Maturities and Repayments of Principle

December 31, 2018 are as follows:

In millions
2019	$	350.6
2020	307.0
2021	430.7
2022	7.5
2023	704.6
Thereafter	2,290.9
Total	$	4,091.3