Income Taxes	6 Months Ended
Jun. 30, 2015
Income Tax Disclosure [Abstract]
Income Taxes	Note 13 - Income Taxes In determining the quarterly provision for income taxes, management uses an estimated annual effective tax rate based on forecasted annual pre-tax income, permanent tax differences, statutory tax rates and tax planning opportunities in the various jurisdictions in which the Company operates. The effect of significant discrete items is separately recognized in the quarter(s) in which they occur. In the second quarter of 2015, the Company incurred $2.8 million of income tax expense in connection with the non-recurring cumulative revaluation of certain deferred tax liabilities pursuant to an Alberta provincial income tax law that was enacted as of June 29, 2015. As of June 30, 2015, the Company had $28.1 million of current deferred tax assets, net, and $189.8 million of long-term deferred tax liabilities, net. As of December 31, 2014, current deferred tax assets, net, totaled $31.7 million and long-term deferred tax liabilities, net, totaled $203.5 million.

Income Taxes

6 Months Ended

Jun. 30, 2015

Note 13 - Income Taxes

In determining the quarterly provision for income taxes, management uses an estimated annual effective tax rate based on forecasted annual pre-tax income, permanent tax differences, statutory tax rates and tax planning opportunities in the various jurisdictions in which the Company operates. The effect of significant discrete items is separately recognized in the quarter(s) in which they occur. In the second quarter of 2015, the Company incurred $2.8 million of income tax expense in connection with the non-recurring cumulative revaluation of certain deferred tax liabilities pursuant to an Alberta provincial income tax law that was enacted as of June 29, 2015. As of June 30, 2015, the Company had $28.1 million of current deferred tax assets, net, and $189.8 million of long-term deferred tax liabilities, net. As of December 31, 2014, current deferred tax assets, net, totaled $31.7 million and long-term deferred tax liabilities, net, totaled $203.5 million.