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Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2017

Fair Value Disclosures [Abstract]

Fair Value of Debt

The fair value of debt is estimated based on quoted market rates as well as borrowing rates currently available to the Company for loans with similar terms and average maturities (Level 2 inputs) (in millions).

	June 30, 2017								December 31, 2016
	Nominal Unpaid Principal Balance				Aggregate Fair Value				Nominal Unpaid Principal Balance				Aggregate Fair Value
Debt	$	2,179.1			$	2,237.5			$	2,215.3			$	2,275.5

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- Definition

Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements.

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