Other liabilities and deferred credits (Tables)

12 Months Ended

Dec. 31, 2016

Other liabilities and deferred credits

Other liabilities and deferred credits

In millions		December 31,		2016		2015
Personal injury and other claims provisions (Note 16) (1)			$	225	$	245
Environmental provisions (Note 16) (1)				36		59
Stock-based compensation liability (Note 14) (1)				35		63
Deferred credits and other				297		277
Total other liabilities and deferred credits			$	593	$	644
(1)	See Note 9 – Accounts payable and other for the related current portion.