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Note 4 - Variable Interest Entities (Details) - Financial Statement Information Related to Holmdel (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2013
Financial Statement Information Related to Holmdel [Abstract]
Assets	$ 12.5	$ 12.5
Assets	4.3	8.3
Liabilities	0	0
Liabilities	3.6	7.1
Equity	12.5	12.5
Equity	$ 0.7	$ 1.2

The amount of assets reported by an equity method investment of the entity.

The amount of liabilities reported by an equity method investment of the entity.

The amount of net income (loss) reported by an equity method investment of the entity.