Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
ASSETS
Real Estate Assets	$ 7,428,408	$ 7,248,346
Construction in progress	482,326	477,162
Investments in and advances to unconsolidated joint ventures	116,679	110,795
Undeveloped land	379,839	360,816
Real estate investment property, at cost, total	8,407,252	8,197,119
Accumulated depreciation	(1,380,313)	(1,344,176)
Net real estate investments	7,026,939	6,852,943
Real estate investments and other assets held-for-sale	1,940	1,082
Cash and cash equivalents	15,295	17,901
Accounts receivable	14,496	14,254
Straight-line rent receivable	115,210	109,334
Receivables on construction contracts, including retentions	24,095	41,215
Deferred leasing and other costs, net of accumulated amortization	308,460	313,799
Notes receivable from property sales	237,550	272,550
Other escrow deposits and other assets	218,495	180,946
Total Assets	7,962,480	7,804,024
LIABILITIES AND EQUITY
Secured debt, net of deferred financing costs	36,896	79,563
Unsecured debt, net of deferred financing costs	2,549,928	2,548,938
Unsecured line of credit	240,000	30,000
Long-term debt, total	2,826,824	2,658,501
Liabilities related to real estate investments held-for-sale	41	0
Construction payables and amounts due subcontractors, including retentions	76,380	92,288
Accrued real estate taxes	67,460	73,358
Accrued interest	26,932	16,153
Other liabilities	238,246	205,433
Tenant security deposits and prepaid rents	45,426	45,048
Total Liabilities	3,281,309	3,090,781
Equity
Common shares	3,594	3,589
Additional paid-in capital	5,250,157	5,244,375
Accumulated Other Comprehensive Income (Loss), Net of Tax	(14,018)	(4,676)
Distributions in excess of net income	(618,123)	(585,087)
Total shareholders' equity	4,621,610	4,658,201
Noncontrolling interests	59,561	55,042
Total Equity	4,681,171	4,713,243
Total Liabilities and Equity	7,962,480	7,804,024
Duke Realty Limited Partnership [Member]
ASSETS
Real Estate Assets	7,428,408	7,248,346
Construction in progress	482,326	477,162
Investments in and advances to unconsolidated joint ventures	116,679	110,795
Undeveloped land	379,839	360,816
Real estate investment property, at cost, total	8,407,252	8,197,119
Accumulated depreciation	(1,380,313)	(1,344,176)
Net real estate investments	7,026,939	6,852,943
Real estate investments and other assets held-for-sale	1,940	1,082
Cash and cash equivalents	15,295	17,901
Accounts receivable	14,496	14,254
Straight-line rent receivable	115,210	109,334
Receivables on construction contracts, including retentions	24,095	41,215
Deferred leasing and other costs, net of accumulated amortization	308,460	313,799
Notes receivable from property sales	237,550	272,550
Other escrow deposits and other assets	218,495	180,946
Total Assets	7,962,480	7,804,024
LIABILITIES AND EQUITY
Secured debt, net of deferred financing costs	36,896	79,563
Unsecured debt, net of deferred financing costs	2,549,928	2,548,938
Unsecured line of credit	240,000	30,000
Long-term debt, total	2,826,824	2,658,501
Liabilities related to real estate investments held-for-sale	41	0
Construction payables and amounts due subcontractors, including retentions	76,380	92,288
Accrued real estate taxes	67,460	73,358
Accrued interest	26,932	16,153
Other liabilities	238,246	205,433
Tenant security deposits and prepaid rents	45,426	45,048
Total Liabilities	3,281,309	3,090,781
Equity
Common equity	4,635,628	4,662,877
Accumulated Other Comprehensive Income (Loss), Net of Tax	(14,018)	(4,676)
Limited Partners' common equity	54,941	50,585
Total partners' equity	4,676,551	4,708,786
Noncontrolling interests	4,620	4,457
Total Equity	4,681,171	4,713,243
Total Liabilities and Equity	$ 7,962,480	$ 7,804,024