Notes Payable (Scheduled Repayments On Outstanding Debt) (Details) $ in Millions	Sep. 30, 2016 USD ($)
2017	$ 247.1
2018	175.8
2019	645.2
2020	1.1
Thereafter	1,411.4
Total notes payable	$ 2,480.6
Weighted Average Interest Rate	4.40%
Maturities Due In 2017 [Member]
Weighted Average Interest Rate	5.80%
Maturities Due In 2018 [Member]
Weighted Average Interest Rate	1.30%
Maturities Due In 2019 [Member]
Weighted Average Interest Rate	5.40%
Maturities Due In 2020 [Member]
Weighted Average Interest Rate	0.00%
Maturities Due Thereafter [Member]
Weighted Average Interest Rate	4.10%

Weighted average interest rate of debt outstanding.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 210
-Section S99
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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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