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Stock-Based Compensation - Schedule of Stock Option Plan Transactions (Details) - Employee Stock Option - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
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Jun. 03, 2017 | May 28, 2016
Shares Under Option |  |
Outstanding at end of period (in shares) | 1,329,702 | 921,380
Granted at market | 745,141 |
Exercised | (327,299) |
Forfeited or expired | (9,520) |
Ending vested expected to vest | 1,325,647 |
Exercisable at end of period | 498,522 |
Weighted-Average Exercise Prices |  |
Outstanding at end of period (in usd per share) | $ 28.36 | $ 25.80
Granted at market | 31.86 |
Exercised | 28.84 |
Forfeited or expired | 38.11 |
Ending vested expected to vest | 28.35 |
Exercisable at end of period | $ 22.95 |
Weighted-Average Remaining Contractual Term |  |
Weighted average remaining contractual term at end of period (in years) | 7 years 3 months 3 days | 4 years 2 months 12 days
Ending vested expected to vest | 7 years 3 months |
Exercisable at end of period | 4 years 4 months 13 days |
Aggregate Intrinsic Value |  |
Aggregate intrinsic value at end of period (in millions of usd) | $ 5.8 | $ 5.5
Ending vested expected to vest | 5.8 |
Exercisable at end of period | $ 4.9 |

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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average price of options that were either forfeited or expired. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References Reference 1: 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 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: 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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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