Stock-Based Compensation

9 Months Ended

Sep. 30, 2011

Stock-Based Compensation [Abstract]

Stock-Based Compensation

11. Stock-Based Compensation:

     The Lennox International Inc. 2010 Incentive Plan, as amended and restated provides for various long-term incentive awards, which include stock options, performance share units, restricted stock units and stock appreciation rights. Net stock-based compensation expense recognized was as follows (in millions):

	For the Three Months				For the Nine Months
	Ended September 30,				Ended September 30,
	2011		2010		2011		2010
Net stock-based compensation expense	$	3.5	$	4.1	$	12.6	$	11.8

     These expenses are included in Selling, General and Administrative Expenses in the accompanying Consolidated Statements of Operations.