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Earnings Per OP Unit of MAALP Earnings Per OP Unit of MAALP (Details) - Limited Partner [Member] - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Earnings Per Share Disclosure [Line Items] |  |  |  |
Weighted average common units - basic | 117,643 | 79,449 | 117,607 | 79,432
Effect of dilutive securities | 219 | 0 | 270 | 246
Weighted average common shares - diluted | 117,862 | 79,449 | 117,877 | 79,678
Dividends, Preferred Stock, Cash |  |  | $ 2,766 | $ 0
Calculation of Basic Earnings Per Unit [Member] |  |  |  |
Earnings Per Share Disclosure [Line Items] |  |  |  |
Income from continuing operations | $ 118,958 | $ 88,906 | 212,529 | 182,344
Income from continuing operations allocated to unvested restricted shares | (181) | (254) | (337) | (484)
Dividends, Preferred Stock, Cash | (922) | 0 | (2,766) | 0
Income from continuing operations available for common unitholders, adjusted | $ 117,855 | $ 88,652 | $ 209,426 | $ 181,860
Earnings per unit - basic | $ 1.00 | $ 1.12 | $ 1.78 | $ 2.29
Calculation of Diluted Earnings Per Unit [Member] |  |  |  |
Earnings Per Share Disclosure [Line Items] |  |  |  |
Income from continuing operations | $ 118,958 | $ 88,906 | $ 212,529 | $ 182,344
Income from continuing operations allocated to unvested restricted shares | 0 | (254) | 0 | 0
Dividends, Preferred Stock, Cash | (922) | 0 | (2,766) | 0
Income from continuing operations available for common unitholders, adjusted | $ 118,036 | $ 88,652 | $ 209,763 | $ 182,344
Earnings per unit - diluted | $ 1.00 | $ 1.12 | $ 1.78 | $ 2.29
Restricted Stock [Member] |  |  |  |
Earnings Per Share Disclosure [Line Items] |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount |  | 200 |  |

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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 405 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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