Accounts payable and other (Tables)

12 Months Ended

Dec. 31, 2011

Notes To Financial Statements [Abstract]

Accounts payable and other

In millions	December 31,		2011		2010
Trade payables		$	445	$	383
Payroll-related accruals			343		292
Income and other taxes			130		170
Accrued interest			123		104
Accrued charges			121		97
Personal injury and other claims provisions (Note 17)			84		83
Stock-based incentives liability (Note 11)			84		37
Environmental provisions (Note 17)			63		34
Other postretirement benefits liability (Note 12)			18		18
Other			169		148
Total accounts payable and other		$	1,580	$	1,366