INTERIM CONSOLIDATED BALANCE SHEETS AS AT (unaudited) - CAD CAD in Millions	Mar. 31, 2016	Dec. 31, 2015	Mar. 31, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	CAD 571	CAD 650	CAD 184	CAD 226
Accounts receivable, net	629	645
Materials and supplies	181	188
Other current assets	69	54
Total current assets	1,450	1,537
Investments	148	152
Properties	16,013	16,273
Goodwill and intangible assets	196	211
Pension asset	1,489	1,401
Other assets	53	63
Total assets	19,349	19,637
Current liabilities
Accounts payable and accrued liabilities	1,143	1,417
Long-term debt maturing within one year	23	30
Total current liabilities	1,166	1,447
Pension and other benefit liabilities	750	758
Other long-term liabilities	291	318
Long-term debt	8,430	8,927
Deferred income taxes	3,422	3,391
Total liabilities	14,059	14,841
Shareholders’ equity
Share capital	2,065	2,058
Additional paid-in capital	48	43
Accumulated other comprehensive loss	(1,481)	(1,477)
Retained earnings	4,658	4,172
Total Shareholders' equity	5,290	4,796	CAD 5,418	CAD 5,610
Total liabilities and shareholders’ equity	CAD 19,349	CAD 19,637

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.