Debt (Tables)

12 Months Ended

Dec. 31, 2017

Debt Disclosure [Abstract]

Schedule of Debt

The following is a summary of our debt:

(Amounts in thousands)	Weighted Average Interest Rate at December 31, 2017	Balance at December 31,
		2017			2016
Mortgages Payable:
Fixed rate	3.65%	$	5,461,706		$	5,479,547
Variable rate	3.33%	2,742,133			2,727,133
Total	3.54%	8,203,839			8,206,680
Deferred financing costs, net and other		(66,700		)	(93,432		)
Total, net		$	8,137,139		$	8,113,248
Unsecured Debt:
Senior unsecured notes	4.21%	$	850,000		$	850,000
Deferred financing costs, net and other		(6,386		)	(4,423		)
Senior unsecured notes, net		843,614			845,577
Unsecured term loan	2.68%	750,000			375,000
Deferred financing costs, net and other		(1,266		)	(2,785		)
Unsecured term loan, net		748,734			372,215
Unsecured revolving credit facilities	—%	—			115,630
Total, net		$	1,592,348		$	1,333,422

Schedule of Maturities of Long-Term Debt

As of December 31, 2017, the principal repayments required for the next five yearsand thereafter are as follows:

(Amounts in thousands)	Mortgages Payable		Senior Unsecured Debt and Unsecured Resolving Credit Unsecured Facilities
Year Ended December 31,
2018	$	2,009,030	$	750,000
2019	973,294		—
2020	1,867,567		—
2021	1,613,948		—
2022	950,000		400,000
Thereafter	790,000		450,000