Amounts related to early debt extinguishment during the three months ended March 31, 2015 and 2014 were as follows:



	Three Months Ended March 31,
In millions	2015		2014
Early debt reductions (a)	$	217	$	9
Pre-tax early debt extinguishment costs	1		—


(a)	Reductions related to notes with interest rates ranging from 5.30% to 6.25% with original maturities from 2015 to 2025 for the three months ended March 31, 2015 and from 6.00% to 6.70% with original maturities from 2024 to 2027 for the three months ended March 31, 2014.