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Stock Compensation Plans (Tables)

3 Months Ended

Mar. 31, 2018

The Company recorded stock compensation expense as follows for the three months ended March 31, 2018 and 2017 (in millions):



	Three Months Ended March 31,
	2018		2017
Cost of goods sold	$	0.8	$	0.6
Selling, general and administrative expenses	8.4		11.4
Total stock compensation expense	$	9.2	$	12.0

Schedule of LTIP and Performance Awards activity

Performance award transactions during the three months ended March 31, 2018 were as follows and are presented as if the Company were to achieve its maximum levels of performance under the plan awards:



Shares awarded but not earned at January 1	1,645,078
Shares awarded	441,740
Shares forfeited	(39,250	)
Shares earned	—
Shares awarded but not earned at March 31	2,047,568

Schedule of RSU activity

RSU transactions during the three months ended March 31, 2018 were as follows:



Shares awarded but not vested at January 1	237,468
Shares awarded	110,404
Shares forfeited	(4,635	)
Shares vested	(117,172	)
Shares awarded but not vested at March 31	226,065

Schedule of SARS activity

SSAR transactions during the three months ended March 31, 2018 were as follows:



SSARs outstanding at January 1	1,060,192
SSARs granted	157,700
SSARs exercised	(67,475	)
SSARs canceled or forfeited	(5,325	)
SSARs outstanding at March 31	1,145,092