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Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Sep. 30, 2012 | Sep. 30, 2011
Operating activities: |  |
Net income | $ 68,626 | $ 35,121
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 117,764 | 103,594
Amortization of lease incentives and acquisition-related intangible assets and liabilities | 358 | 1,347
Share-based compensation expense | 6,464 | 4,771
Allowance for losses on accounts and accrued straight-line rents receivable | 1,235 | 1,586
Amortization of deferred financing costs | 2,709 | 2,448
Amortization of cash flow hedges | 2,250 | (87)
Impairments of real estate assets | 0 | 2,429
Losses on debt extinguishment | 973 | 24
Net gains on disposition of property | (29,455) | (3,035)
(Gains)/losses on for-sale residential condominiums | (255) | 322
Gains on disposition of investments in unconsolidated affiliates | 0 | (2,282)
Equity in earnings of unconsolidated affiliates | (2,670) | (3,933)
Changes in financing obligations | (1,010) | (339)
Distributions of earnings from unconsolidated affiliates | 3,249 | 3,400
Changes in operating assets and liabilities: |  |
Accounts receivable | 5,310 | (3,493)
Prepaid expenses and other assets | (3,258) | (586)
Accrued straight-line rents receivable | (13,609) | (9,280)
Accounts payable, accrued expenses and other liabilities | (20,663) | 4,118
Net cash provided by operating activities | 138,018 | 136,125
Investing activities: |  |
Investments in acquired real estate and related intangible assets, net of cash acquired | (158,200) | (75,510)
Investments in development in process | (5,392) | (5,835)
Investments in tenant improvements and deferred leasing costs | (61,821) | (59,692)
Investments in building improvements | (27,229) | (9,521)
Net proceeds from disposition of real estate assets | 152,456 | 16,530
Net proceeds from disposition of for-sale residential condominiums | 3,768 | 2,770
Proceeds from disposition of investments in unconsolidated affiliates | 0 | 4,756
Distributions of capital from unconsolidated affiliates | 1,035 | 1,304
Repayments of mortgages and notes receivable | 1,657 | 338
Investments in and advances to unconsolidated affiliates | (3,928) | (39,665)
Changes in restricted cash and other investing activities | 2,904 | (15,598)
Net cash used in investing activities | (94,750) | (180,123)
Financing activities: |  |
Dividends on Common Stock | (95,122) | (91,900)
Redemptions/repurchases of Preferred Stock | 0 | (52,515)
Dividends on Preferred Stock | (1,881) | (3,926)
Distributions to noncontrolling interests in the Operating Partnership | (4,733) | (4,818)
Distributions to noncontrolling interests in consolidated affiliates | (663) | (391)
Proceeds from the issuance of Common Stock | 191,667 | 22,043
Costs paid for the issuance of Common Stock | (2,745) | 0
Repurchase of shares related to tax withholdings | (2,248) | 0
Borrowings on revolving credit facility | 219,800 | 285,400
Repayments of revolving credit facility | (492,800) | (150,400)
Borrowings on mortgages and notes payable | 225,000 | 200,000
Repayments of mortgages and notes payable | (77,264) | (156,602)
Payments on financing obligations | (1,316) | 0
Additions to deferred financing costs and other financing activities | (3,065) | (6,011)
Net cash provided by/(used in) financing activities | (45,370) | 40,880
Net decrease in cash and cash equivalents | (2,102) | (3,118)
Cash and cash equivalents at beginning of the period | 11,188 | 14,206
Cash and cash equivalents at end of the period | 9,086 | 11,088
Supplemental disclosure of cash flow information: |  |
Cash paid for interest, net of amounts capitalized | 72,793 | 69,321
Supplemental disclosure of non-cash investing and financing activities: |  |
Unrealized losses on cash flow hedges | (10,424) | 0
Conversions of Common Units to Common Stock | 731 | 1,344
Changes in accrued capital expenditures | 1,829 | 3,707
Write-off of fully depreciated real estate assets | 36,918 | 39,039
Write-off of fully amortized deferred financing and leasing costs | 14,189 | 13,683
Unrealized gains/(losses) on marketable securities of non-qualified deferred compensation plan | 310 | (354)
Adjustment of noncontrolling interests in the Operating Partnership to fair value | 12,485 | (10,177)
Unrealized gains/(losses) on tax increment financing bond | 482 | 129
Assumption of mortgages and notes payable related to acquisition activities | 0 | 192,367
Reduction of advances to unconsolidated affiliates related to acquisition activities | 26,000 | 0
Issuances of Common Units to acquire real estate assets | 2,299 | 0
Highwoods Realty Limited Partnership [Member] |  |
Operating activities: |  |
Net income | 68,635 | 35,133
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 117,764 | 103,594
Amortization of lease incentives and acquisition-related intangible assets and liabilities | 358 | 1,347
Share-based compensation expense | 6,464 | 4,771
Allowance for losses on accounts and accrued straight-line rents receivable | 1,235 | 1,586
Amortization of deferred financing costs | 2,709 | 2,448
Amortization of cash flow hedges | 2,250 | (87)
Impairments of real estate assets | 0 | 2,429
Losses on debt extinguishment | 973 | 24
Net gains on disposition of property | (29,455) | (3,035)
(Gains)/losses on for-sale residential condominiums | (255) | 322
Gains on disposition of investments in unconsolidated affiliates | 0 | (2,282)
Equity in earnings of unconsolidated affiliates | (2,679) | (3,945)
Changes in financing obligations | (1,010) | (339)
Distributions of earnings from unconsolidated affiliates | 3,230 | 3,382
Changes in operating assets and liabilities: |  |
Accounts receivable | 5,310 | (3,493)
Prepaid expenses and other assets | (3,216) | (542)
Accrued straight-line rents receivable | (13,609) | (9,280)
Accounts payable, accrued expenses and other liabilities | (20,753) | 4,118
Net cash provided by operating activities | 137,951 | 136,151
Investing activities: |  |
Investments in acquired real estate and related intangible assets, net of cash acquired | (158,200) | (75,510)
Investments in development in process | (5,392) | (5,835)
Investments in tenant improvements and deferred leasing costs | (61,821) | (59,692)
Investments in building improvements | (27,229) | (9,521)
Net proceeds from disposition of real estate assets | 152,456 | 16,530
Net proceeds from disposition of for-sale residential condominiums | 3,768 | 2,770
Proceeds from disposition of investments in unconsolidated affiliates | 0 | 4,756
Distributions of capital from unconsolidated affiliates | 1,035 | 1,304
Repayments of mortgages and notes receivable | 1,657 | 338
Investments in and advances to unconsolidated affiliates | (3,928) | (39,665)
Changes in restricted cash and other investing activities | 2,904 | (15,598)
Net cash used in investing activities | (94,750) | (180,123)
Financing activities: |  |
Distributions on Common Units | (99,334) | (96,197)
Redemptions/repurchases of Preferred Units | 0 | (52,515)
Distributions on Preferred Units | (1,881) | (3,926)
Distributions to noncontrolling interests in consolidated affiliates | (663) | (391)
Proceeds from the issuance of Common Units | 191,667 | 22,043
Costs paid for the issuance of Common Units | (2,745) | 0
Repurchase of units related to tax withholdings | (2,248) | 0
Borrowings on revolving credit facility | 219,800 | 285,400
Repayments of revolving credit facility | (492,800) | (150,400)
Borrowings on mortgages and notes payable | 225,000 | 200,000
Repayments of mortgages and notes payable | (77,264) | (156,602)
Payments on financing obligations | (1,316) | 0
Additions to deferred financing costs and other financing activities | (3,394) | (6,615)
Net cash provided by/(used in) financing activities | (45,178) | 40,797
Net decrease in cash and cash equivalents | (1,977) | (3,175)
Cash and cash equivalents at beginning of the period | 11,151 | 14,198
Cash and cash equivalents at end of the period | 9,174 | 11,023
Supplemental disclosure of cash flow information: |  |
Cash paid for interest, net of amounts capitalized | 72,793 | 69,321
Supplemental disclosure of non-cash investing and financing activities: |  |
Unrealized losses on cash flow hedges | (10,424) | 0
Changes in accrued capital expenditures | 1,829 | 3,707
Write-off of fully depreciated real estate assets | 36,918 | 39,039
Write-off of fully amortized deferred financing and leasing costs | 14,189 | 13,683
Unrealized gains/(losses) on marketable securities of non-qualified deferred compensation plan | 310 | (354)
Adjustment of Redeemable Common Units to fair value | 10,187 | (14,843)
Unrealized gains/(losses) on tax increment financing bond | 482 | 129
Assumption of mortgages and notes payable related to acquisition activities | 0 | 192,367
Reduction of advances to unconsolidated affiliates related to acquisition activities | 26,000 | 0
Issuances of Common Units to acquire real estate assets | $ 2,299 | $ 0

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