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Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2015

Assets and Liabilities Measured at Fair Value on a Recurring Basis

The following table presents the fair values of an investment in marketable equity securities, classified as Level 1 and related to publicly traded stock of a non-U.S. company, recorded in Other assets, net in the accompanying Consolidated Balance Sheets (in millions):



	As of June 30, 2015		As of December 31, 2014
Investment in marketable equity securities	$	5.7	$	5.3

Other Fair Value Measurements

The following table presents their fair value (in millions):



	As of June 30, 2015		As of December 31, 2014
Senior unsecured notes	$	209.8	$	210.6