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Stock-based compensation | 9 Months Ended
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Sep. 30, 2017
Share-based Compensation [Abstract] |
Stock-based compensation | Stock-based compensation The Company recognizes compensation expense for all share-based payments granted based on the grant-date fair value estimated in accordance with the provisions of the FASB ASC 718-10. Compensation expense is recognized on a straight-line basis over the options’ or other awards’ estimated lives for fixed awards with ratable vesting provisions. The Company granted 154 restricted stock units ("RSUs") at a weighted average grant-date fair value of $226.91 per unit for the nine months ended September 30, 2017. The Company granted 182 RSUs at a weighted average grant-date fair value of $184.88 per unit for the nine months ended October 1, 2016. The Company recognized stock-based compensation costs related to the issuance of RSUs of $7,177 ($4,355 net of taxes) and $5,288 ($3,209 net of taxes) for the three months ended September 30, 2017 and October 1, 2016, respectively, which has been allocated to cost of sales and selling, general and administrative expenses. The Company recognized stock-based compensation costs related to the issuance of RSUs of $30,601 ($18,569 net of taxes) and $28,807 ($17,480 net of taxes) for the nine months ended September 30, 2017 and October 1, 2016, respectively, which has been allocated to cost of sales and selling, general and administrative expenses. Pre-tax unrecognized compensation expense for unvested RSUs granted to employees, net of estimated forfeitures, was $30,979 as of September 30, 2017, and will be recognized as expense over a weighted-average period of approximately 1.48 years. The Company also recognized stock-based compensation costs related to stock options of $6 ($4 net of taxes) and $34 ($21 net of taxes) for the nine months ended September 30, 2017 and October 1, 2016, respectively, which has been allocated to cost of sales and selling, general and administrative expenses.

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- Definition The entire disclosure for compensation-related costs for equity-based compensation, which may include disclosure of policies, compensation plan details, allocation of equity compensation, incentive distributions, equity-based arrangements to obtain goods and services, deferred compensation arrangements, employee stock ownership plan details and employee stock purchase plan details. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -URI http://asc.fasb.org/topic&trid=2228938 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 50 -URI http://asc.fasb.org/subtopic&trid=2208855 + Details
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