Equity (Tables)

3 Months Ended

Mar. 31, 2018

Stockholders' Equity Note [Abstract]

Summary of changes in equity

The following summarizes the changes in equity for the three months ended March 31, 2018 (dollars in thousands):

	Common stock		Additional paid-in capital			Accumulated earnings less dividends			Accumulated other comprehensive loss			Total equity
Balance at December 31, 2017	$	1,381	$	10,235,475		$	188,609		$	(37,419	)	$	10,388,046
Net income attributable to common stockholders	—		—			141,643			—			141,643
Gain on cash flow hedges, net	—		—			—			11,501			11,501
Cash flow hedge losses reclassified to earnings	—		—			—			1,756			1,756
Change in redemption value of redeemable noncontrolling interest	—		—			(63		)	—			(63		)
Dividends declared to common stockholders	—		—			(203,166		)	—			(203,166		)
Issuance of common stock, net of withholdings	1		(12,286		)	1,143			—			(11,142		)
Amortization of deferred compensation	—		6,549			—			—			6,549
Balance at March 31, 2018	$	1,382	$	10,229,738		$	128,166		$	(24,162	)	$	10,335,124