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Accounts payable and other
12 Months Ended
Dec. 31, 2014
Notes To Financial Statements [Abstract]  
Accounts payable and other

9Accounts payable and other

In millionsDecember 31, 2014  2013
Trade payables $464 $408
Payroll-related accruals   317  351
Income and other taxes   208  96
Accrued charges   166  156
Stock-based compensation liability (Note 14)  106  80
Accrued interest   95  125
Personal injury and other claims provisions (Note 16)  48  45
Environmental provisions (Note 16)  45  41
Other postretirement benefits liability (Note 12)  17  18
Other   191  157
Total accounts payable and other $1,657 $1,477