Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Deferred leasing and other costs, accumulated amortization	$ 213,796	$ 209,975
Debt Issuance Costs, Net	$ 42,517	$ 45,440
Common shares, par value	$ 0.01	$ 0.01
Common shares, shares authorized	600,000,000	600,000,000
Common shares, shares issued	383,494,000	382,513,000
Common shares, shares outstanding	383,494,000	382,513,000
Duke Realty Limited Partnership [Member]
Deferred leasing and other costs, accumulated amortization	$ 213,796	$ 209,975
Common equity, General Partner Units issued	383,494,000	382,513,000
Common equity, General Partner Units outstanding	383,494,000	382,513,000
Limited Partner Units issued	3,879,000	3,663,000
Limited Partner Units outstanding	3,879,000	3,663,000
Secured Debt [Member]
Debt Issuance Costs, Net	$ 295	$ 304
Secured Debt [Member] | Duke Realty Limited Partnership [Member]
Debt Issuance Costs, Net	295	304
Unsecured Debt [Member]
Debt Issuance Costs, Net	42,222	45,136
Unsecured Debt [Member] | Duke Realty Limited Partnership [Member]
Debt Issuance Costs, Net	$ 42,222	$ 45,136