CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011		Dec. 31, 2010		Dec. 31, 2009
Net income	$ 157.4	[1],[2]	$ 137.1	[1]	$ 106.1	[1],[3]
Other comprehensive income
Change associated with current period hedging transactions (Note 14)	13.8		10.0		7.9
Change associated with current period hedging transactions of investees	0.1		0.5		1.3
Total other comprehensive income	13.9		10.5		9.2
Total comprehensive income	$ 171.3		$ 147.6		$ 115.3

[1] Recast as discussed in Notes 2 and 5 and includes equity earnings from GTN and Bison from May 3, 2011, date of acquisition, to December 31, 2011.

[2] Includes equity earnings from GTN and Bison from May 3, 2011, date of acquisition, to December 31, 2011.

[3] Recast as discussed in Notes 2 and 5.