XML 56 R39.htm IDEA: XBRL DOCUMENT v3.8.0.1
Fair Value of Derivatives and Financial Instruments (Other Comprehensive Income) (Details) - Parent Company [Member] - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning balance $ 2,157 $ 1,144
Other comprehensive income before reclassifications 832 2,520
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax (193) 672
Net current-period other comprehensive income attributable to noncontrolling interest (29) (113)
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification 233 0
Net current-period other comprehensive income attributable to MAA 843 3,079
Ending balance $ 3,000 $ 4,223