Other long-term obligations (Tables)

6 Months Ended

Jun. 30, 2015

Other Long-Term Obligations

	As at		As at
	June 30		Dec 31
millions of dollars	2015		2014
Employee retirement benefits (a)		1,870		1,739
Asset retirement obligations and other environmental liabilities (b)		1,518		1,325
Share-based incentive compensation liabilities		178		154
Other obligations		407		347
Total other long-term obligations		3,973		3,565

(a) Total recorded employee retirement benefits obligations also included $58 million in current liabilities (2014 - $58 million)

(b) Total asset retirement obligations and other environmental liabilities also included $143 million in current liabilities (2014 - $143 million)