Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2013

Fair Value Disclosures [Abstract]

Fair value, assets and liabilities measured on nonrecurring basis, valuation techniques

The following are the classes of assets and liabilities measured at fair value on a non-recurring basis at December 31, 2013:

	Level 1	Level 2	Level 3	Total at December 31, 2013	Total Loss	Valuation Technique	Weighted-Average Discount Rate
Property and Equipment	$—	$—	$10.0	$7.5	$(2.5)	Discounted Cash Flow	9%
Equity Investment in GLB	$—	$—	$38.3	$31.9	$(6.4)	Discounted Cash Flow/Market Approach	10%