Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Revenues:
Rental income	$ 81,906	$ 76,465	$ 234,338	$ 220,222
Interest income from real estate notes receivable and other income	635	1,067	1,874	3,683
Total revenues	82,541	77,532	236,212	223,905
Expenses:
Rental	25,774	25,744	72,235	73,038
General and administrative	5,980	5,164	18,645	16,079
Non-traded REIT	0	350	0	4,197
Acquisition-related	1,403	1,341	3,086	6,633
Depreciation and amortization	29,581	29,228	87,554	87,091
Listing	0	4,751	4,405	17,295
Total expenses	62,738	66,578	185,925	204,333
Income (loss) before other income (expense)	19,803	10,954	50,287	19,572
Interest expense:
Interest related to debt	(12,146)	(10,172)	(35,543)	(30,648)
Interest related to derivative financial instruments and net change in fair value of derivative financial instruments	(3,042)	(3,832)	5,125	(10,066)
Debt extinguishment costs	0	0	0	(1,886)
Other income (expense)	10	(24)	28	67
Income (loss) from continuing operations	4,625	(3,074)	19,897	(22,961)
Income from discontinued operations	380	143	725	410
Net income (loss)	5,005	(2,931)	20,622	(22,551)
Net income attributable to noncontrolling interests	(182)	(21)	(423)	(37)
Net income (loss) attributable to controlling interest	4,823	(2,952)	20,199	(22,588)
Earnings (losses) per share/unit attributable to controlling interest - basic:
Continuing operations (usd per share/unit)	$ 0.02	$ (0.01)	$ 0.09	$ (0.10)
Discontinued operations (usd per share/unit)	$ 0.00	$ 0.00	$ 0.00	$ 0.00
Net income (loss) (usd per share/unit)	$ 0.02	$ (0.01)	$ 0.09	$ (0.10)
Earnings (losses) per share/unit attributable to controlling interest - diluted:
Continuing operations (usd per share/unit)	$ 0.02	$ (0.01)	$ 0.09	$ (0.10)
Discontinued operations (usd per share/unit)	$ 0.00	$ 0.00	$ 0.00	$ 0.00
Net income (loss) (usd per share/unit)	$ 0.02	$ (0.01)	$ 0.09	$ (0.10)
Weighted average number of shares/units outstanding:
Basic (in shares/units)	232,514	218,264	225,132	225,501
Diluted (in shares/units)	235,023	218,264	226,771	225,501
Dividends declared per common share (usd per share/unit)	$ 0.14	$ 0.14	$ 0.43	$ 0.49
Healthcare Trust of America Holdings, LP (HTALP)
Revenues:
Rental income	81,906	76,465	234,338	220,222
Interest income from real estate notes receivable and other income	635	1,067	1,874	3,683
Total revenues	82,541	77,532	236,212	223,905
Expenses:
Rental	25,774	25,744	72,235	73,038
General and administrative	5,980	5,164	18,645	16,079
Non-traded REIT	0	350	0	4,197
Acquisition-related	1,403	1,341	3,086	6,633
Depreciation and amortization	29,581	29,228	87,554	87,091
Listing	0	4,751	4,405	17,295
Total expenses	62,738	66,578	185,925	204,333
Income (loss) before other income (expense)	19,803	10,954	50,287	19,572
Interest expense:
Interest related to debt	(12,146)	(10,172)	(35,543)	(30,648)
Interest related to derivative financial instruments and net change in fair value of derivative financial instruments	(3,042)	(3,832)	5,125	(10,066)
Debt extinguishment costs	0	0	0	(1,886)
Other income (expense)	10	(24)	28	67
Income (loss) from continuing operations	4,625	(3,074)	19,897	(22,961)
Income from discontinued operations	380	143	725	410
Net income (loss)	5,005	(2,931)	20,622	(22,551)
Net income attributable to noncontrolling interests	(9)	(20)	(39)	(28)
Net income (loss) attributable to controlling interest	$ 4,996	$ (2,951)	$ 20,583	$ (22,579)
Earnings (losses) per share/unit attributable to controlling interest - basic:
Continuing operations (usd per share/unit)	$ 0.02	$ (0.01)	$ 0.09	$ (0.10)
Discontinued operations (usd per share/unit)	$ 0.00	$ 0.00	$ 0.00	$ 0.00
Net income (loss) (usd per share/unit)	$ 0.02	$ (0.01)	$ 0.09	$ (0.10)
Earnings (losses) per share/unit attributable to controlling interest - diluted:
Continuing operations (usd per share/unit)	$ 0.02	$ (0.01)	$ 0.09	$ (0.10)
Discontinued operations (usd per share/unit)	$ 0.00	$ 0.00	$ 0.00	$ 0.00
Net income (loss) (usd per share/unit)	$ 0.02	$ (0.01)	$ 0.09	$ (0.10)
Weighted average number of shares/units outstanding:
Basic (in shares/units)	235,570	221,413	228,188	227,105
Diluted (in shares/units)	235,570	221,413	228,188	227,105
Dividends declared per common share (usd per share/unit)	$ 0.14	$ 0.14	$ 0.43	$ 0.49