Stockholders' equity (Tables)

6 Months Ended

Jun. 30, 2019

Stockholders' Equity Note [Abstract]

ATM Common Stock Offering Program Summary, Established August 2018

The following table presents a detail of shares of common stock issued and the remaining aggregate amount available for future sales of common stock under our ATM program as of June 30, 2019 (dollars in thousands, except per share amounts):

	Shares Issued	Average Issue Price per Share		Gross Proceeds		Net Proceeds
Cumulative activity through December 31, 2018	855,458	$	127.45	$	109,031	$	106,956
Six months ended June 30, 2019	602,484	$	145.58	87,710		86,094
Cumulative activity through June 30, 2019	1,457,942			196,741		$	193,050
Common stock reserved for settlement of the forward equity sales agreements				530,791
Remaining availability as of June 30, 2019				22,468
Total August 2018 ATM common stock offering program				$	750,000

Accumulated other comprehensive loss attributable to Alexandria Real Estate Equities, Inc.

The following table presents the changes in each component of accumulated other comprehensive income (loss) attributable to Alexandria Real Estate Equities, Inc.’s stockholders during the six months ended June 30, 2019 (in thousands):

	Net Unrealized Gains (Losses) on:
	Interest Rate Hedge Agreements			Foreign Currency Translation			Total
Balance as of December 31, 2018	$	1,838		$	(12,273	)	$	(10,435	)
Other comprehensive (loss) income before reclassifications	(1,684		)	2,800			1,116
Amounts reclassified from other comprehensive income to net income	(1,815		)	—			(1,815		)
Net other comprehensive (loss) income	(3,499		)	2,800			(699		)
Balance as of June 30, 2019	$	(1,661	)	$	(9,473	)	$	(11,134	)