Note 2. Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2012

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

	Fair Value Measurements on a Recurring Basis As of Third Quarter-End 2012
Description	Total		Level 1		Level 2		Level 3
	(In millions of dollars)
Money market funds	$	2.3	$	2.3	$	-	$	-
Available-for-sale investment		37.0		37.0		-		-
Total assets at fair value	$	39.3	$	39.3	$	-	$	-

	Fair Value Measurements on a Recurring Basis As of Year-End 2011
Description	Total		Level 1		Level 2		Level 3
	(In millions of dollars)
Money market funds	$	2.0	$	2.0	$	-	$	-
Available-for-sale investment		27.1		27.1		-		-
Total assets at fair value	$	29.1	$	29.1	$	-	$	-