Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2017
Earnings Per Share [Abstract]
Net income attributable to common shareholders	$ 20,762	$ 30,585
Add: Income from conversion of Class C Common Stock	1,477	1,995
Adjusted net income attributable to common shareholders	$ 22,239	$ 32,580
Basic net income per share (USD per share)	$ 0.09	$ 0.14
Diluted net income per share (USD per share)	$ 0.09	$ 0.14
Basic weighted average share outstanding (in shares)	223,623	212,759
Add: Dilutive effects of stock options and RSUs (in shares)	925	2,046
Add: Dilutive effects of conversion (in shares)	19,156	19,156
Diluted weighted average shares outstanding (in shares)	243,704	233,961

Value of convertible preferred stock that was converted to other securities.

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders.

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