v3.25.4
Operating Segments - Schedule of Segment Reporting Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Nov. 29, 2025
Aug. 30, 2025
Nov. 30, 2024
Aug. 31, 2024
Nov. 29, 2025
Nov. 30, 2024
Jun. 01, 2024
Segment Reporting Information              
Net sales: $ 955.2   $ 970.4   $ 1,910.9 $ 1,831.9  
Adjusted cost of sales 582.9   593.4   1,170.5 1,118.1  
Adjusted operating expenses 316.3   308.1   624.3 595.0  
Adjusted operating earnings 56.0   68.9   116.1 118.8  
Net earnings attributable to redeemable noncontrolling interests 1.0   1.1   1.9 1.8  
Equity earnings from nonconsolidated affiliates, net of tax 0.0   0.1   0.0 0.2  
Income tax expense 7.3   9.8   14.9 8.7  
Other (income) expense, net (1.2)   (1.3)   6.3 (2.7)  
Interest and other investment (income) (0.7)   (1.5)   (1.8) (3.1)  
Interest expense 17.9   20.4   36.3 40.3  
Restructuring charges 1.5   0.0   2.0 0.0 $ 30.8
Integration charges 0.0   0.0   0.0 28.3  
Amortization of Knoll purchased intangibles 6.0   5.9   12.1 11.8  
Knoll pension plan termination charges 0.0   0.5   0.0 1.0  
Net earnings attributable to MillerKnoll, Inc. 24.2 $ 20.2 34.1 $ (1.2) 44.4 32.9  
Depreciation and amortization: 36.6   35.7   72.0 70.3  
Capital expenditures: 30.6   22.3   61.3 44.9  
Operating Segments              
Segment Reporting Information              
Adjusted operating expenses 300.8   290.6   590.5 561.8  
Adjusted operating earnings 71.5   86.4   149.9 152.0  
Corporate              
Segment Reporting Information              
Adjusted operating expenses 15.5   17.5   33.8 33.2  
Adjusted operating earnings (15.5)   (17.5)   (33.8) (33.2)  
North America Contract | Operating Segments              
Segment Reporting Information              
Net sales: 508.5   524.7   1,042.4 1,000.9  
Adjusted cost of sales 322.6   334.8   660.5 638.8  
Adjusted operating expenses 136.7   136.3   271.6 263.6  
Adjusted operating earnings 49.2   53.6   110.3 98.5  
Depreciation and amortization: 21.6   20.7   42.4 41.3  
Capital expenditures: 15.0   11.6   30.8 22.2  
International Contract | Operating Segments              
Segment Reporting Information              
Net sales: 170.9   182.4   338.4 328.8  
Adjusted cost of sales 109.0   115.9   217.3 208.4  
Adjusted operating expenses 45.3   43.7   90.2 84.3  
Adjusted operating earnings 16.6   22.8   30.9 36.1  
Depreciation and amortization: 5.9   7.4   11.8 14.1  
Capital expenditures: 3.8   2.6   8.3 10.3  
Global Retail | Operating Segments              
Segment Reporting Information              
Net sales: 275.8   263.3   530.1 502.2  
Adjusted cost of sales 151.3   142.7   292.7 270.9  
Adjusted operating expenses 118.8   110.6   228.7 213.9  
Adjusted operating earnings 5.7   10.0   8.7 17.4  
Depreciation and amortization: 9.1   7.6   17.8 14.9  
Capital expenditures: $ 11.8   $ 8.1   $ 22.2 $ 12.4