Accounts payable and accrued liabilities - $952.8M (49.1%)
Vacation pay and compensatory leave - $28.5M (1.5%)
Deferred revenue - $2.4M (0.1%)
Employee severance benefits - $99.2M (5.1%)
Lease obligation for tangible capital assets - $638.4M (32.9%)
Environmental and contingent liabilities - $220.7M (11.4%)