Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2017

Stock-based compensation expense included in selling, general and administrative expenses

Stock-based compensation expense related to stock options, restricted stock awards ("RSAs"), restricted stock units ("RSUs") and performance stock units ("PSUs") is included in selling, general and administrative expenses in the accompanying Consolidated Statements of Income and is comprised as follows (U.S. dollars in millions):



	Quarter ended				Six months ended
	June 30, 2017		July 1, 2016		June 30, 2017		July 1, 2016
Stock options	$	0.2	$	0.6	$	0.3	$	1.3
RSUs/PSUs	2.7		2.6		5.3		5.7
RSAs	—		—		0.9		0.9
Total	$	2.9	$	3.2	$	6.5	$	7.9

Restricted stock awards and related compensation expense

The following table lists RSAs awarded under the 2014 plan for the six months ended June 30, 2017 and July 1, 2016:

RSU and PSUs awarded

The following table lists the various RSUs and PSUs awarded under the 2014 Plan for the six months ended June 30, 2017 and July 1, 2016 (U.S. dollars in millions, except share and per share data):



Date of award	Type of award	Units awarded	Price per share
February 22, 2017	PSU	100,000	$	56.52
February 22, 2017	RSU	50,000	56.52
February 24, 2016	PSU	140,000	38.99
February 24, 2016	RSU	50,000	38.99

Date of award

Shares of
restricted stock
awarded

Price per share

January 3, 2017

January 4, 2016