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Noncontrolling Interests Property Partnerships (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Activity of Noncontrolling Interests [Roll Forward] |  |  |  |
Beginning Balance |  |  | $ 1,683,760 |
Capital contributions |  |  | (37,148) | $ (147,772)
Net income | $ 14,850 | $ 14,340 | 46,484 | 33,967
Accumulated other comprehensive income (loss) | (433) | (300) | (1,031) | 2,220
Ending Balance | 1,711,028 |  | 1,711,028 |
Property Partnerships Member |  |  |  |
Activity of Noncontrolling Interests [Roll Forward] |  |  |  |
Beginning Balance |  |  | 1,683,760 | 1,530,647
Capital contributions |  |  | 37,148 | 147,772
Net income |  |  | 46,484 | 33,967
Accumulated other comprehensive income (loss) |  |  | 432 | (2,272)
Distributions |  |  | (56,796) | (41,439)
Ending Balance | $ 1,711,028 | $ 1,668,675 | $ 1,711,028 | $ 1,668,675

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- Definition Amount after tax of income (loss) attributable to nonredeemable noncontrolling partner of a limited partnership. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.19) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Definition Amount after tax of other comprehensive income (loss) attributable to noncontrolling interests. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=96868048&loc=SL4569643-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=96868048&loc=SL4569616-111683 + Details
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- Definition Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
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