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Stock-Based Compensation (Details) - USD ($) | 12 Months Ended
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May. 30, 2015 | May. 31, 2014 | Jun. 01, 2013
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized | $ 7,900,000 |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition | 1 year 2 months 26 days |  |
Stock Issued During Period, Shares, Employee Stock Ownership Plan | 62,467 | 63,753 | 84,075
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | 3,991,307 |  |
Defined Contribution Plan, Cost Recognized | $ 20,800,000 | $ 20,300,000 | $ 17,000,000
IRS Statutory Compensation Ceiling | $ 265,000 |  |
Employee Stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Common Stock, Capital Shares Reserved for Future Issuance | 4,000,000 |  |
Employee Stock Option |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value | $ 2,400,000 | $ 6,200,000 | $ 2,000,000
Restricted Stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition | 11 months 8 days |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value | $ 200,000 |  |
Granted | $ 0 |  |
Restricted Stock Units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested and Expected to Vest, Weighted Average Remaining Contractual Term | 1 year 2 months 12 days |  |
Weighted average remaining contractual term (in years) | 1 year 2 months 12 days |  |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition | 1 year 1 month 9 days |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value | $ 4,700,000 |  |
Granted | $ 30.38 | $ 28.55 | $ 20.49
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Conversion Ratio to Common Stock | 1 |  |
Performance Share Units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested and Expected to Vest, Weighted Average Remaining Contractual Term | 1 year 4 months 2 days |  |
Weighted average remaining contractual term (in years) | 1 year 4 months 2 days | 1 year 9 months 18 days |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition | 1 year 18 days |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value | $ 0 |  |
Granted | $ 32.71 | $ 31.66 | $ 17.10
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Conversion Ratio to Common Stock | 1 |  |
Herman Miller Consumer Holdings Inc [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | 662,400 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value | $ 1,400,000 |  |
Deferred Compensation Share-based Arrangements, Liability, Current and Noncurrent | $ 1,400,000 |  |
Employee Stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Percent of Market Price, Purchase Date | 85.00% |  |
Minimum | Employee Stock Option |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | 1 year |  |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period | 2 years |  |
Minimum | Restricted Stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | 5 years |  |
Minimum | Restricted Stock Units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | 3 years |  |
Minimum | Performance Share Units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | 3 years |  |
Maximum | Employee Stock Option |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | 3 years |  |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period | 10 years |  |
Maximum | Non-qualified Deferred Compensation Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Deferred Compensation Arrangement with Individual, Employer Contribution, Percent of Individual Contribution | 30.00% |  |
Deferred Compensation Arrangement with Individual, Employer Contribution, Percentage of Deferred Cash Incentive Bonus | 50.00% |  |
Deferred Compensation Arrangement with Individual, Employer Contribution, Annual Vesting Percentage | 33.33% |  |
Maximum | Executive Equalization Retirement Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Deferred Compensation Arrangement with Individual, Cash Awards Granted, Percentage | 50.00% |  |
Deferred Compensation Arrangement with Individual, Cash Awards Granted, Percentage of Incentive Cash Bonus | 100.00% |  |
Deferred Profit Sharing [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |
Defined Contribution Plan, Employer Discretionary Contribution Amount | $ 4,800,000 | $ 6,400,000 | $ 5,300,000

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