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Segment Information (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Segment Reporting [Abstract] |
Schedule Of Reconciliation Of Net Operating Income To Net Income | Boston Properties, Inc.
|  | Year ended December 31,
|  | 2017 |  | 2016 |  | 2015
|  | (in thousands)
Net income attributable to Boston Properties, Inc. common shareholders |  | $ | 451,939 |  |  | $ | 502,285 |  |  | $ | 572,606 |
Add: |  |  |  |  |  |
Preferred dividends |  | 10,500 |  |  | 10,500 |  |  | 10,500 |
Noncontrolling interest—common units of the Operating Partnership |  | 52,210 |  |  | 59,260 |  |  | 66,951 |
Noncontrolling interest—redeemable preferred units of the Operating Partnership |  | — |  |  | — |  |  | 6 |
Noncontrolling interest in property partnerships |  | 47,832 |  |  | (2,068 | ) |  | 149,855 |
Losses from interest rate contracts |  | — |  |  | 140 |  |  | — |
Interest expense |  | 374,481 |  |  | 412,849 |  |  | 432,196 |
Depreciation and amortization expense |  | 617,547 |  |  | 694,403 |  |  | 639,542 |
Impairment loss |  | — |  |  | 1,783 |  |  | — |
Transaction costs |  | 668 |  |  | 2,387 |  |  | 1,259 |
General and administrative expense |  | 113,715 |  |  | 105,229 |  |  | 96,319 |
Less: |  |  |  |  |  |
Gains on sales of real estate |  | 7,663 |  |  | 80,606 |  |  | 375,895 |
Gains (losses) from early extinguishments of debt |  | 496 |  |  | (371 | ) |  | (22,040 | )
Gains (losses) from investments in securities |  | 3,678 |  |  | 2,273 |  |  | (653 | )
Interest and other income |  | 5,783 |  |  | 7,230 |  |  | 6,777 |
Gain on sale of investment in unconsolidated joint venture |  | — |  |  | 59,370 |  |  | — |
Income from unconsolidated joint ventures |  | 11,232 |  |  | 8,074 |  |  | 22,770 |
Development and management services income |  | 34,605 |  |  | 28,284 |  |  | 22,554 |
Net Operating Income |  | $ | 1,605,435 |  |  | $ | 1,601,302 |  |  | $ | 1,563,931 |
Boston Properties Limited Partnership
| Year ended December 31,
|  | 2017 |  | 2016 |  | 2015
|  | (in thousands)
Net income attributable to Boston Properties Limited Partnership common unitholders |  | $ | 512,866 |  |  | $ | 575,341 |  |  | $ | 648,748 |
Add: |  |  |  |  |  |
Preferred distributions |  | 10,500 |  |  | 10,500 |  |  | 10,500 |
Noncontrolling interest—redeemable preferred units |  | — |  |  | — |  |  | 6 |
Noncontrolling interest in property partnerships |  | 47,832 |  |  | (2,068 | ) |  | 149,855 |
Losses from interest rate contracts |  | — |  |  | 140 |  |  | — |
Interest expense |  | 374,481 |  |  | 412,849 |  |  | 432,196 |
Depreciation and amortization expense |  | 609,407 |  |  | 682,776 |  |  | 631,549 |
Impairment loss |  | — |  |  | 1,783 |  |  | — |
Transaction costs |  | 668 |  |  | 2,387 |  |  | 1,259 |
General and administrative expense |  | 113,715 |  |  | 105,229 |  |  | 96,319 |
Less: |  |  |  |  |  |
Gains on sales of real estate |  | 8,240 |  |  | 82,775 |  |  | 377,093 |
Gains (losses) from early extinguishments of debt |  | 496 |  |  | (371 | ) |  | (22,040 | )
Gains (losses) from investments in securities |  | 3,678 |  |  | 2,273 |  |  | (653 | )
Interest and other income |  | 5,783 |  |  | 7,230 |  |  | 6,777 |
Gain on sale of investment in unconsolidated joint venture |  | — |  |  | 59,370 |  |  | — |
Income from unconsolidated joint ventures |  | 11,232 |  |  | 8,074 |  |  | 22,770 |
Development and management services income |  | 34,605 |  |  | 28,284 |  |  | 22,554 |
Net Operating Income |  | $ | 1,605,435 |  |  | $ | 1,601,302 |  |  | $ | 1,563,931 |
Schedule Of Segment Information By Geographic Area And Property Type | Information by geographic area and property type (dollars in thousands): For the year ended December 31, 2017:
| Boston |  | New York |  | San Francisco |  | Washington, DC |  | Total
Rental Revenue: |  |  |  |  |  |  |  |  |
Office | $ | 776,279 |  |  | $ | 969,371 |  |  | $ | 345,519 |  |  | $ | 414,103 |  |  | $ | 2,505,272 |
Residential | 4,745 |  |  | — |  |  | — |  |  | 11,851 |  |  | 16,596 |
Hotel | 45,603 |  |  | — |  |  | — |  |  | — |  |  | 45,603 |
Total | 826,627 |  |  | 969,371 |  |  | 345,519 |  |  | 425,954 |  |  | 2,567,471 |
% of Grand Totals | 32.20 | % |  | 37.75 | % |  | 13.46 | % |  | 16.59 | % |  | 100.00 | %
Rental Expenses: |  |  |  |  |  |  |  |  |
Office | 301,097 |  |  | 372,810 |  |  | 105,253 |  |  | 144,515 |  |  | 923,675 |
Residential | 2,044 |  |  | — |  |  | — |  |  | 4,258 |  |  | 6,302 |
Hotel | 32,059 |  |  | — |  |  | — |  |  | — |  |  | 32,059 |
Total | 335,200 |  |  | 372,810 |  |  | 105,253 |  |  | 148,773 |  |  | 962,036 |
% of Grand Totals | 34.84 | % |  | 38.76 | % |  | 10.94 | % |  | 15.46 | % |  | 100.00 | %
Net operating income | $ | 491,427 |  |  | $ | 596,561 |  |  | $ | 240,266 |  |  | $ | 277,181 |  |  | $ | 1,605,435 |
% of Grand Totals | 30.61 | % |  | 37.15 | % |  | 14.97 | % |  | 17.27 | % |  | 100.00 | %
For the year ended December 31, 2016:
| Boston |  | New York |  | San Francisco |  | Washington, DC |  | Total
Rental Revenue: |  |  |  |  |  |  |  |  |
Office | $ | 727,265 |  |  | $ | 1,012,518 |  |  | $ | 318,609 |  |  | $ | 402,561 |  |  | $ | 2,460,953 |
Residential | 4,812 |  |  | — |  |  | — |  |  | 11,887 |  |  | 16,699 |
Hotel | 44,884 |  |  | — |  |  | — |  |  | — |  |  | 44,884 |
Total | 776,961 |  |  | 1,012,518 |  |  | 318,609 |  |  | 414,448 |  |  | 2,522,536 |
% of Grand Totals | 30.80 | % |  | 40.14 | % |  | 12.63 | % |  | 16.43 | % |  | 100.00 | %
Rental Expenses: |  |  |  |  |  |  |  |  |
Office | 282,827 |  |  | 363,188 |  |  | 100,787 |  |  | 135,890 |  |  | 882,692 |
Residential | 2,708 |  |  | — |  |  | — |  |  | 4,368 |  |  | 7,076 |
Hotel | 31,466 |  |  | — |  |  | — |  |  | — |  |  | 31,466 |
Total | 317,001 |  |  | 363,188 |  |  | 100,787 |  |  | 140,258 |  |  | 921,234 |
% of Grand Totals | 34.41 | % |  | 39.42 | % |  | 10.94 | % |  | 15.23 | % |  | 100.00 | %
Net operating income | $ | 459,960 |  |  | $ | 649,330 |  |  | $ | 217,822 |  |  | $ | 274,190 |  |  | $ | 1,601,302 |
% of Grand Totals | 28.73 | % |  | 40.55 | % |  | 13.60 | % |  | 17.12 | % |  | 100.00 | %
For the year ended December 31, 2015:
| Boston |  | New York |  | San Francisco |  | Washington, DC |  | Total
Rental Revenue: |  |  |  |  |  |  |  |  |
Office | $ | 716,246 |  |  | $ | 1,000,030 |  |  | $ | 302,434 |  |  | $ | 384,628 |  |  | $ | 2,403,338 |
Residential | 4,801 |  |  | — |  |  | — |  |  | 14,082 |  |  | 18,883 |
Hotel | 46,046 |  |  | — |  |  | — |  |  | — |  |  | 46,046 |
Total | 767,093 |  |  | 1,000,030 |  |  | 302,434 |  |  | 398,710 |  |  | 2,468,267 |
% of Grand Totals | 31.08 | % |  | 40.52 | % |  | 12.25 | % |  | 16.15 | % |  | 100.00 | %
Rental Expenses: |  |  |  |  |  |  |  |  |
Office | 287,341 |  |  | 346,897 |  |  | 98,206 |  |  | 131,581 |  |  | 864,025 |
Residential | 2,006 |  |  | — |  |  | — |  |  | 6,221 |  |  | 8,227 |
Hotel | 32,084 |  |  | — |  |  | — |  |  | — |  |  | 32,084 |
Total | 321,431 |  |  | 346,897 |  |  | 98,206 |  |  | 137,802 |  |  | 904,336 |
% of Grand Totals | 35.54 | % |  | 38.36 | % |  | 10.86 | % |  | 15.24 | % |  | 100.00 | %
Net operating income | $ | 445,662 |  |  | $ | 653,133 |  |  | $ | 204,228 |  |  | $ | 260,908 |  |  | $ | 1,563,931 |
% of Grand Totals | 28.50 | % |  | 41.76 | % |  | 13.06 | % |  | 16.68 | % |  | 100.00 | %

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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8813-108599 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8721-108599 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8736-108599 + Details
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