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Earnings Per OP Unit of MAALP (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Earnings Per Share, Basic [Abstract] |  |  |  |
Dividends, Preferred Stock, Cash |  |  | $ 0 | $ 0
Limited Partner [Member] |  |  |  |
Earnings Per Unit Disclosure |  |  |  |
Weighted average common units - basic |  | 82,661 | 79,361 | 79,188
Weighted Average Number Diluted Shares Outstanding Adjustment |  | 298 | 0 | 0
Weighted average common shares - diluted |  | 82,959 | 79,361 | 79,188
Earnings Per Share, Basic [Abstract] |  |  |  |
Dividends, Preferred Stock, Cash |  | $ 924 | $ 0 | $ 0
Limited Partner [Member] | Calculation of Basic Earnings Per Unit [Member] |  |  |  |
Earnings Per Share, Basic [Abstract] |  |  |  |
Income from Continuing Operations, Including Portion Attributable to Noncontrolling Interest |  | 224,402 | 350,745 | 150,946
Income from continuing operations allocated to unvested restricted shares |  | 574 | 772 | 278
Dividends, Preferred Stock, Cash |  | (307) | 0 | 0
Income from continuing operations available for common unitholders, adjusted |  | 223,521 | 349,973 | 150,668
Income from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest |  | 0 | 0 | 5,331
Income from discontinued operations allocated to unvested restricted shares |  | 0 | 0 | (10)
Income from discontinued operations available for common unitholders, adjusted |  | $ 0 | $ 0 | $ 5,321
Earnings per unit - basic |  | $ 2.70 | $ 4.41 | $ 1.97
Limited Partner [Member] | Calculation of Diluted Earnings Per Unit [Member] |  |  |  |
Earnings Per Share, Basic [Abstract] |  |  |  |
Income from Continuing Operations, Including Portion Attributable to Noncontrolling Interest |  | $ 224,402 | $ 350,745 | $ 150,946
Income from continuing operations allocated to unvested restricted shares |  | 0 | 772 | 278
Dividends, Preferred Stock, Cash |  | (307) | 0 | 0
Income from continuing operations available for common unitholders, adjusted |  | 224,095 | 349,973 | 150,668
Income from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest |  | 0 | 0 | 5,331
Income from discontinued operations allocated to unvested restricted shares |  | 0 | 0 | (10)
Income from discontinued operations available for common unitholders, adjusted |  | $ 0 | $ 0 | $ 5,321
Diluted Earnings Per Unit |  | $ 2.70 | $ 4.41 | $ 1.97
Limited Partner [Member] | Restricted Stock [Member] |  |  |  |
Earnings Per Share, Basic [Abstract] |  |  |  |
Effect of dilutive securities (units) | [1] | 100 |  |
[1] | 0.1 million potentially dilutive securities and their related income are not included in the diluted earnings per unit calculations as they are not dilutive.

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