Amounts related to early debt extinguishment during the three months and nine months ended September 30, 2015 and 2014 were as follows:



	Three Months Ended September 30				Nine Months Ended September 30,
In millions	2015		2014		2015		2014
Early debt reductions (a)	$	90	$	262	$	1,479	$	1,301
Pre-tax early debt extinguishment costs	1		13		208		275

(a)

Reductions related to notes with interest rates ranging from 4.75% to 5.85% with original maturities from 2019 to 2030 and from 4.75% to 9.38% with original maturities from 2015 to 2027 for the three months ended September 30, 2015 and 2014, respectively, and from 4.70% to 9.38% with original maturities from 2015 to 2030 and from 4.75% to 9.38% with original maturities from 2018 to 2029 for the nine months ended September 30, 2015 and 2014, respectively.