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Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Millions | Total | Preferred Stock | Common Stock | Additional Paid-in Capital | Retained Earnings | Accumulated Other Comprehensive Loss | Key Executive Deferred Compensation | Noncontrolling Interests
--- | --- | --- | --- | --- | --- | --- | --- | ---
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income attributable to noncontrolling interests | $ 0.0 |  |  |  |  |  |  | $ 0.0
Noncontrolling interests redemption value adjustment |  |  |  |  | $ 0.0 |  |  |
Balance at beginning of year at May. 31, 2014 |  | $ 0.0 | $ 11.9 | $ 122.4 | 269.6 | $ (37.9) | $ 1.7 | 0.0
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Repurchase and retirement of common stock |  |  |  | (3.2) |  |  |  |
Restricted stock units released |  |  | 0.0 | 4.9 |  |  |  |
Stock-based compensation expense |  |  |  | 5.2 |  |  |  |
Excess tax benefit for stock-based compensation |  |  |  | 0.2 |  |  |  |
Restricted stock units released |  |  |  | 0.1 |  |  |  |
Employee stock purchase plan issuances |  |  |  | 0.8 |  |  |  |
Net income attributable to Herman Miller, Inc. | $ 53.0 |  |  |  | 53.0 |  |  |
Dividends declared, per share | $ 0.280 |  |  |  |  |  |  |
Dividends declared on common stock (per share - 2016: $0.295; 2015; $0.280) |  |  |  |  | (16.8) |  |  |
Other comprehensive loss | $ (5.0) |  |  |  |  | (5.0) |  |
Noncontrolling interests related to DWR acquisition |  |  |  |  |  |  |  | 5.8
Purchase of noncontrolling interests |  |  |  |  |  |  |  | (5.8)
Balance at end of period at Nov. 29, 2014 | 403.5 | 0.0 | 11.9 | 130.4 | 305.8 | (42.9) | (1.7) | 0.0
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Stockholders' Equity Attributable to Parent | 403.5 |  |  |  |  |  |  |
Stockholders' Equity Attributable to Parent | 419.8 |  |  |  |  |  |  |
Net income attributable to noncontrolling interests | 0.5 |  |  |  |  |  |  | 0.2
Noncontrolling interests redemption value adjustment |  |  |  |  | (0.4) |  |  |
Balance at beginning of year at May. 30, 2015 | 420.3 | 0.0 | 11.9 | 135.1 | 330.2 | (56.2) | 1.2 | 0.5
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Repurchase and retirement of common stock |  |  |  | (3.7) |  |  |  |
Restricted stock units released |  |  | 0.1 | 4.6 |  |  |  |
Stock-based compensation expense |  |  |  | 4.5 |  |  |  |
Excess tax benefit for stock-based compensation |  |  |  | 0.5 |  |  |  |
Restricted stock units released |  |  |  | 1.7 |  |  |  |
Employee stock purchase plan issuances |  |  |  | 0.9 |  |  |  |
Net income attributable to Herman Miller, Inc. | $ 68.2 |  |  |  | 68.2 |  |  |
Dividends declared, per share | $ 0.295 |  |  |  |  |  |  |
Dividends declared on common stock (per share - 2016: $0.295; 2015; $0.280) |  |  |  |  | (17.8) |  |  |
Other comprehensive loss | $ (3.1) |  |  |  |  | (3.1) |  |
Noncontrolling interests related to DWR acquisition |  |  |  |  |  |  |  | 0.0
Purchase of noncontrolling interests |  |  |  |  |  |  |  | 0.0
Balance at end of period at Nov. 28, 2015 | 476.0 | $ 0.0 | $ 12.0 | $ 143.6 | $ 380.2 | $ (59.3) | $ (1.2) | $ 0.7
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Stockholders' Equity Attributable to Parent | $ 475.3 |  |  |  |  |  |  |

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