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v3.19.3

Segment Information (Schedule Of Segment Reporting By Geographic Area And Property Type) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Revenue: Office | [1] | $ 707,811 | $ 648,531 | $ 2,101,762 | $ 1,918,934
Rental Revenue: Residential | [1] | 9,996 | 6,320 | 26,710 | 15,278
Total revenue | [1] | $ 730,821 | $ 668,515 | $ 2,165,268 | $ 1,971,585
Rental Revenue: % of Grand Totals |  | 100.00% | 100.00% | 100.00% | 100.00%
Rental Expenses |  | $ 265,603 | $ 247,989 | $ 781,091 | $ 726,108
Rental Expenses: Total |  | $ 274,346 | $ 256,817 | $ 806,777 | $ 751,750
Rental Expenses: % Of Grand Totals |  | 100.00% | 100.00% | 100.00% | 100.00%
Net operating Income |  | $ 456,475 | $ 411,698 | $ 1,358,491 | $ 1,219,835
Net operating Income: % of Grand Totals |  | 100.00% | 100.00% | 100.00% | 100.00%
Company's Share of Net Operating Income: % of Grand Totals |  | 100.00% | 100.00% | 100.00% | 100.00%
Boston [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Revenue: Office | [1] | $ 224,345 | $ 210,277 | $ 659,717 | $ 623,084
Rental Revenue: Residential | [1] | 3,809 | 1,905 | 9,732 | 4,252
Total revenue | [1] | $ 241,168 | $ 225,846 | $ 706,245 | $ 664,709
Rental Revenue: % of Grand Totals |  | 33.00% | 33.78% | 32.62% | 33.71%
Rental Expenses: Total |  | $ 91,265 | $ 88,076 | $ 267,853 | $ 263,581
Rental Expenses: % Of Grand Totals |  | 33.27% | 34.30% | 33.20% | 35.06%
Net operating Income |  | $ 149,903 | $ 137,770 | $ 438,392 | $ 401,128
Net operating Income: % of Grand Totals |  | 32.84% | 33.46% | 32.27% | 32.88%
Company's Share of Net Operating Income: % of Grand Totals |  | 32.60% | 33.29% | 31.87% | 33.11%
Los Angeles [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Revenue: Office | [1] | $ 0 | $ 0 | $ 0 | $ 0
Rental Revenue: Residential | [1] | 0 | 0 | 0 | 0
Total revenue | [1] | $ 0 | $ 0 | $ 0 | $ 0
Rental Revenue: % of Grand Totals |  | 0.00% | 0.00% | 0.00% | 0.00%
Rental Expenses: Total |  | $ 0 | $ 0 | $ 0 | $ 0
Rental Expenses: % Of Grand Totals |  | 0.00% | 0.00% | 0.00% | 0.00%
Net operating Income |  | $ 0 | $ 0 | $ 0 | $ 0
Net operating Income: % of Grand Totals |  | 0.00% | 0.00% | 0.00% | 0.00%
Company's Share of Net Operating Income: % of Grand Totals |  | 3.39% | 3.39% | 3.55% | 2.38%
New York [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Revenue: Office | [1] | $ 251,806 | $ 237,944 | $ 761,993 | $ 714,348
Rental Revenue: Residential | [1] | 0 | 0 | 0 | 0
Total revenue | [1] | $ 251,806 | $ 237,944 | $ 761,993 | $ 714,348
Rental Revenue: % of Grand Totals |  | 34.45% | 35.60% | 35.19% | 36.23%
Rental Expenses: Total |  | $ 98,698 | $ 96,795 | $ 292,478 | $ 282,395
Rental Expenses: % Of Grand Totals |  | 35.97% | 37.68% | 36.26% | 37.57%
Net operating Income |  | $ 153,108 | $ 141,149 | $ 469,515 | $ 431,953
Net operating Income: % of Grand Totals |  | 33.54% | 34.29% | 34.56% | 35.41%
Company's Share of Net Operating Income: % of Grand Totals |  | 27.05% | 27.64% | 28.18% | 28.85%
San Francisco [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Revenue: Office | [1] | $ 136,290 | $ 102,035 | $ 391,851 | $ 285,410
Rental Revenue: Residential | [1] | 0 | 0 | 0 | 0
Total revenue | [1] | $ 136,290 | $ 102,035 | $ 391,851 | $ 285,410
Rental Revenue: % of Grand Totals |  | 18.65% | 15.26% | 18.10% | 14.48%
Rental Expenses: Total |  | $ 45,900 | $ 34,016 | $ 130,733 | $ 92,858
Rental Expenses: % Of Grand Totals |  | 16.73% | 13.25% | 16.20% | 12.35%
Net operating Income |  | $ 90,390 | $ 68,019 | $ 261,118 | $ 192,552
Net operating Income: % of Grand Totals |  | 19.80% | 16.52% | 19.22% | 15.79%
Company's Share of Net Operating Income: % of Grand Totals |  | 20.86% | 17.39% | 20.16% | 16.88%
Washington, DC [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Revenue: Office | [1] | $ 95,370 | $ 98,275 | $ 288,201 | $ 296,092
Rental Revenue: Residential | [1] | 6,187 | 4,415 | 16,978 | 11,026
Total revenue | [1] | $ 101,557 | $ 102,690 | $ 305,179 | $ 307,118
Rental Revenue: % of Grand Totals |  | 13.90% | 15.36% | 14.09% | 15.58%
Rental Expenses: Total |  | $ 38,483 | $ 37,930 | $ 115,713 | $ 112,916
Rental Expenses: % Of Grand Totals |  | 14.03% | 14.77% | 14.34% | 15.02%
Net operating Income |  | $ 63,074 | $ 64,760 | $ 189,466 | $ 194,202
Net operating Income: % of Grand Totals |  | 13.82% | 15.73% | 13.95% | 15.92%
Company's Share of Net Operating Income: % of Grand Totals |  | 16.10% | 18.29% | 16.24% | 18.78%
Office |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Revenue: Hotel |  | $ 2,429 | $ 2,516 | $ 8,227 | $ 7,371
Rental Expenses |  | 261,592 | 244,265 | 769,184 | 717,199
Office | Boston [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Expenses |  | 81,278 | 78,089 | 238,438 | 235,560
Office | Los Angeles [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Expenses |  | 0 | 0 | 0 | 0
Office | New York [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Expenses |  | 98,698 | 96,795 | 292,478 | 282,395
Office | San Francisco [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Expenses |  | 45,900 | 34,016 | 130,733 | 92,858
Office | Washington, DC [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Expenses |  | 35,716 | 35,365 | 107,535 | 106,386
Residential Properties [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Expenses |  | 4,011 | 3,724 | 11,907 | 8,909
Residential Properties [Member] | Boston [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Expenses |  | 1,244 | 1,159 | 3,729 | 2,379
Residential Properties [Member] | Los Angeles [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Expenses |  | 0 | 0 | 0 | 0
Residential Properties [Member] | New York [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Expenses |  | 0 | 0 | 0 | 0
Residential Properties [Member] | San Francisco [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Expenses |  | 0 | 0 | 0 | 0
Residential Properties [Member] | Washington, DC [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Expenses |  | 2,767 | 2,565 | 8,178 | 6,530
Hotel [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Revenue: Hotel | [1] | 13,014 | 13,664 | 36,796 | 37,373
Rental Expenses: Hotel |  | 8,743 | 8,828 | 25,686 | 25,642
Hotel [Member] | Boston [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Revenue: Hotel | [1] | 13,014 | 13,664 | 36,796 | 37,373
Rental Expenses: Hotel |  | 8,743 | 8,828 | 25,686 | 25,642
Hotel [Member] | Los Angeles [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Revenue: Hotel | [1] | 0 | 0 | 0 | 0
Rental Expenses: Hotel |  | 0 | 0 | 0 | 0
Hotel [Member] | New York [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Revenue: Hotel | [1] | 0 | 0 | 0 | 0
Rental Expenses: Hotel |  | 0 | 0 | 0 | 0
Hotel [Member] | San Francisco [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Revenue: Hotel | [1] | 0 | 0 | 0 | 0
Rental Expenses: Hotel |  | 0 | 0 | 0 | 0
Hotel [Member] | Washington, DC [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Rental Revenue: Hotel | [1] | 0 | 0 | 0 | 0
Rental Expenses: Hotel |  | 0 | 0 | 0 | 0
Noncontrolling interest - property partnerships [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net operating Income |  | (46,249) | (43,068) | (138,896) | (132,026)
Noncontrolling interest - property partnerships [Member] | Boston [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net operating Income |  | (10,379) | (8,332) | (29,783) | (24,879)
Noncontrolling interest - property partnerships [Member] | Los Angeles [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net operating Income |  | 0 | 0 | 0 | 0
Noncontrolling interest - property partnerships [Member] | New York [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net operating Income |  | (35,870) | (34,723) | (108,665) | (107,420)
Noncontrolling interest - property partnerships [Member] | San Francisco [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net operating Income |  | 0 | (13) | (448) | 273
Noncontrolling interest - property partnerships [Member] | Washington, DC [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net operating Income |  | 0 | 0 | 0 | 0
Unconsolidated Joint Ventures [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net operating Income |  | 23,065 | 22,511 | 73,129 | 54,798
Unconsolidated Joint Ventures [Member] | Boston [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net operating Income |  | 1,686 | 781 | 3,276 | 2,096
Unconsolidated Joint Ventures [Member] | Los Angeles [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net operating Income |  | 14,702 | 13,246 | 45,864 | 27,222
Unconsolidated Joint Ventures [Member] | New York [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net operating Income |  | (27) | 1,698 | 3,455 | 5,065
Unconsolidated Joint Ventures [Member] | San Francisco [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net operating Income |  | 0 | 0 | 0 | 0
Unconsolidated Joint Ventures [Member] | Washington, DC [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net operating Income |  | 6,704 | 6,786 | 20,534 | 20,415
Company's Share [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net operating Income |  | 433,291 | 391,141 | 1,292,724 | 1,142,607
Company's Share [Member] | Boston [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net operating Income |  | 141,210 | 130,219 | 411,885 | 378,345
Company's Share [Member] | Los Angeles [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net operating Income |  | 14,702 | 13,246 | 45,864 | 27,222
Company's Share [Member] | New York [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net operating Income |  | 117,211 | 108,124 | 364,305 | 329,598
Company's Share [Member] | San Francisco [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net operating Income |  | 90,390 | 68,006 | 260,670 | 192,825
Company's Share [Member] | Washington, DC [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net operating Income |  | $ 69,778 | $ 71,546 | $ 210,000 | $ 214,617
[1] | Rental Revenue is equal to Total Revenue per the Company’s Consolidated Statements of Operations, less Development and Management Services Revenue and Direct Reimbursements of Payroll and Related Costs from Management Services Contracts Revenue per the Consolidated Statements of Operations.

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