Equity (Tables)

3 Months Ended

Mar. 31, 2017

Stockholders' Equity Note [Abstract]

Summary of changes in equity

The following summarizes the changes in equity for the three months ended March 31, 2017 (dollars in thousands):

	Common stock		Additional paid-in capital		Accumulated earnings less dividends			Accumulated other comprehensive loss			Total equity
Balance at December 31, 2016	$	1,373	$	10,105,654	$	94,899		$	(30,510	)	$	10,171,416
Net income attributable to common stockholders	—		—		235,875			—			235,875
Gain on cash flow hedges, net	—		—		—			145			145
Cash flow hedge loss reclassified to earnings	—		—		—			1,752			1,752
Change in redemption value of redeemable noncontrolling interest	—		—		(183		)	—			(183		)
Dividends declared to common stockholders	—		—		(195,657		)	—			(195,657		)
Issuance of common stock, net of withholdings	5		47,962		(1,260		)	—			46,707
Amortization of deferred compensation	—		6,567		—			—			6,567
Balance at March 31, 2017	$	1,378	$	10,160,183	$	133,674		$	(28,613	)	$	10,266,622