Notes Payable (Tables)

3 Months Ended

Mar. 31, 2016

Notes Payable [Abstract]

Summary Of Indebtedness

The following is a summary of our indebtedness:

(in millions)	March 31, 2016		December 31, 2015
Commercial banks
Unsecured credit facility	$	265.0	$	225.0
Unsecured short-term borrowings	20.0		19.0
	$	285.0	$	244.0
Senior unsecured notes (1)
5.83% Notes, due 2017	246.4		246.3
4.78% Notes, due 2021	248.2		248.0
3.15% Notes, due 2022	345.5		345.4
5.07% Notes, due 2023	246.9		246.8
4.36% Notes, due 2024	248.0		248.0
3.68% Notes, due 2024	246.5		246.4
	$	1,581.5	$	1,580.9
Total unsecured notes payable	1,866.5		1,824.9
Secured notes (1)
1.38% – 5.77% Conventional Mortgage Notes, due 2018 – 2045	867.2		867.4
Tax-exempt Mortgage Note, due 2028 (1.62% floating rate)	32.1		32.4
	899.3		899.8
Total notes payable	$	2,765.8	$	2,724.7
Other floating rate debt included in secured notes (1.38%)	$	175.0	$	175.0

(1) Unamortized debt discounts and debt issuance costs of $17.9 million and $18.6 million are included in senior unsecured and secured notes payable as of March 31, 2016 and December 31, 2015, respectively.

Scheduled Repayments On Outstanding Debt

The table below is a summary of the maturity dates of our outstanding debt and principal amortizations, and the weighted average interest rates on such debt, at March 31, 2016:

(in millions)	Amount		Weighted Average  Interest Rate
2016 (1)	$	20.1	1.5	%
2017	247.2		5.8
2018	175.8		1.4
2019 (2)	910.2		4.2
2020	1.1		—
Thereafter	1,411.4		4.1
Total	$	2,765.8	4.1	%

(1) Includes $20.0 million of unsecured short-term borrowings.

(2) Includes $265.0 million balance outstanding under our unsecured credit facility.