Fair Value Disclosures (Tables)

9 Months Ended

Sep. 30, 2014

Fair Value Disclosures [Abstract]

Financial Assets And Liabilities Measured At Fair Value

The following table presents information about our financial instruments measured at fair value on a recurring basis as of September 30, 2014 and December 31, 2013 using the inputs and fair value hierarchy discussed in Note 2, "Summary of Significant Accounting Policies and Recent Accounting Pronouncements."

Financial Instruments Measured at Fair Value on a Recurring Basis

	September 30, 2014								December 31, 2013
(in millions)	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Assets
Deferred compensation plan investments (1)	$	53.8	$	—	$	—	$	53.8	$	43.8	$	—	$	—	$	43.8

(1) Approximately $1.4 million of participant cash was withdrawn from our deferred compensation plan investments during the nine months ended September 30, 2014.

Fair Value Of Notes Receivable And Notes Payable

The following table presents the carrying and estimated fair values of our notes payable at September 30, 2014 and December 31, 2013:

	September 30, 2014				December 31, 2013
(in millions)	Carrying Value		Estimated Fair  Value		Carrying Value		Estimated Fair  Value
Fixed rate notes payable	$	2,533.8	$	2,661.4	$	2,319.5	$	2,391.5
Floating rate notes payable	210.1		203.5		211.3		201.4