Stock Compensation Plans (Tables)

3 Months Ended

Mar. 31, 2020

Share-based Payment Arrangement, Noncash Expense [Abstract]

Schedule of stock compensation expense

The Company recorded stock compensation expense as follows for the three months ended March 31, 2020 and 2019 (in millions):

	Three Months Ended March 31,
	2020		2019
Cost of goods sold	$	0.1	$	0.5
Selling, general and administrative expenses	2.5		12.0
Total stock compensation expense	$	2.6	$	12.5

Schedule of LTIP and Performance Awards activity

Performance award transactions during the three months ended March 31, 2020 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	932,182
Shares awarded	425,440
Shares forfeited	(47,256	)
Shares earned	—
Shares awarded but not earned at March 31	1,310,366

Schedule of RSU activity

RSU transactions during the three months ended March 31, 2020 were as follows:

RSUs awarded but not vested at January 1	396,529
RSUs awarded	95,593
RSUs forfeited	(32,484	)
RSUs vested	(116,225	)
RSUs awarded but not vested at March 31	343,413

Schedule of SARS activity

SSAR transactions during the three months ended March 31, 2020 were as follows:

SSARs outstanding at January 1	759,675
SSARs granted	187,100
SSARs exercised	(18,600	)
SSARs canceled or forfeited	(25,061	)
SSARs outstanding at March 31	903,114