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Stock-Based Compensation | 6 Months Ended
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Dec. 02, 2017
Stock-Based Compensation [Abstract] |
Stock-Based Compensation | Stock-Based Compensation The following table summarizes the stock-based compensation expense and related income tax effect for the three and six months ended:
(In millions) | Three Months Ended |  | Six Months Ended
| December 2, 2017 |  | December 3, 2016 |  | December 2, 2017 |  | December 3, 2016
Stock-based compensation expense | $ | 1.4 |  |  | $ | 3.1 |  |  | $ | 3.0 |  |  | $ | 6.5 |
Related income tax effect | 0.5 |  |  | 1.2 |  |  | 1.0 |  |  | 2.4 |
Stock-based compensation expense recognized in the Condensed Consolidated Statements of Comprehensive Income for the three and six months ended December 3, 2016 has been reduced for estimated forfeitures, as it is based on awards ultimately expected to vest. Effective June 4, 2017, the company adopted ASU 2016-09 - Improvements to Employee Share-Based Payment Accounting. As of June 4, 2017, the company has elected to record forfeitures as they occur rather than estimating forfeitures. The following table includes common stock issued by the company related to the exercise of stock options, vesting of restricted stock units and vesting of performance share units.
(Shares) |  | Six Months Ended
|  | December 2, 2017 |  | December 3, 2016
Stock Options |  | 188,025 |  |  | 197,632 |
Restricted Stock Units |  | 105,095 |  |  | 86,664 |
Performance Share Units |  | 130,179 |  |  | 113,040 |

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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 -SubTopic 40 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=65895303&loc=d3e17540-113929 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 50 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=68057994&loc=d3e25284-112666 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5444-113901 + Details
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