Debt and Credit Facilities (Tables)

12 Months Ended

Dec. 31, 2014

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	2014		2013
Debentures with put feature	$	343.0	$	343.0
Other current maturities of long-term debt	23.6		8.0
Short-term borrowings	116.1		16.7
Total	$	482.7	$	367.7

Long-Term Debt Excluding Current Maturities

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

In millions	2014		2013
5.500% Senior notes due 2015	$	—	$	198.1
4.750% Senior notes due 2015	—		299.8
6.875% Senior notes due 2018	749.6		749.5
2.875% Senior notes due 2019	349.6		349.5
2.625% Senior notes due 2020	299.8		—
9.000% Debentures due 2021	125.0		125.0
4.250% Senior notes due 2023	698.9		698.8
7.200% Debentures due 2014-2025	75.0		82.5
3.550% Senior notes due 2024	497.2		—
6.48% Debentures due 2025	149.7		149.7
5.750% Senior notes due 2043	498.0		498.0
4.650% Senior notes due 2044	298.2		—
Other loans and notes, at end-of-year average interest rates of 1.08% in 2014 and 3.01% in 2013, maturing in various amounts to 2019	0.7		2.6
Total	$	3,741.7	$	3,153.5

Schedule of Long-Term Debt Maturities and Repayments of Principle

At December 31, 2014, long-term debt retirements are as follows:

In millions
2015	$	366.6
2016	7.8
2017	7.7
2018	757.3
2019	357.2
Thereafter	2,611.7
Total	$	4,108.3