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Impairment Charges (Components of Fair Values In Relation to Their Respective Carrying Values) (Details) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2022 USD ($) reporting_unit | Dec. 31, 2021 USD ($) | Jun. 30, 2022 | Jun. 30, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Goodwill | $ 1,474.4 | $ 1,449.6 |  |
Terminal Values Long-term Growth Rate for Debt-Free Cash Flow | 3.00% | 3.00% |  |
Number of reporting units | reporting_unit | 7 |  |  |
Less than 50% |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Goodwill | $ 107.8 | $ 67.5 |  |
10-year Compound Annual Growth Rate Range for Sales |  | 7.80% |  |
Terminal Values Long-term Growth Rate for Debt-Free Cash Flow | 3.00% | 3.00% |  |
Discount Rate Ranges | 11.80% | 10.00% |  |
50% - 100% |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Goodwill | $ 998.7 | $ 101.0 |  |
10-year Compound Annual Growth Rate Range for Sales |  | 5.50% |  |
Terminal Values Long-term Growth Rate for Debt-Free Cash Flow | 3.00% | 3.00% |  |
Discount Rate Ranges | 10.30% | 9.00% |  |
101% - 300% |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Goodwill | $ 248.3 | $ 1,086.9 |  |
Terminal Values Long-term Growth Rate for Debt-Free Cash Flow | 3.00% | 3.00% |  |
Greater than 300% |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Goodwill | $ 119.6 | $ 194.2 |  |
10-year Compound Annual Growth Rate Range for Sales | 8.20% |  |  |
Terminal Values Long-term Growth Rate for Debt-Free Cash Flow | 3.00% | 3.00% |  |
Discount Rate Ranges | 11.80% | 9.00% |  |
Minimum |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
10-year Compound Annual Growth Rate Range for Sales | 1.40% | 2.90% |  |
Discount Rate Ranges | 9.80% | 8.00% |  |
Minimum | Less than 50% |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
10-year Compound Annual Growth Rate Range for Sales | 3.70% |  |  |
Minimum | 50% - 100% |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Fair Value over Carrying Value divided by Carrying Value | 50.00% | 50.00% |  |
10-year Compound Annual Growth Rate Range for Sales | 2.60% |  |  |
Minimum | 101% - 300% |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Fair Value over Carrying Value divided by Carrying Value | 101.00% | 101.00% |  |
10-year Compound Annual Growth Rate Range for Sales | 1.40% | 3.10% |  |
Discount Rate Ranges | 9.80% | 8.00% |  |
Minimum | Greater than 300% |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Fair Value over Carrying Value divided by Carrying Value | 300.00% | 300.00% |  |
10-year Compound Annual Growth Rate Range for Sales |  | 2.90% |  |
Maximum |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
10-year Compound Annual Growth Rate Range for Sales | 8.50% | 10.40% |  |
Discount Rate Ranges | 11.80% | 10.00% |  |
Maximum | Less than 50% |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Fair Value over Carrying Value divided by Carrying Value | 50.00% | 50.00% |  |
10-year Compound Annual Growth Rate Range for Sales | 8.50% |  |  |
Maximum | 50% - 100% |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Fair Value over Carrying Value divided by Carrying Value | 100.00% | 100.00% |  |
10-year Compound Annual Growth Rate Range for Sales | 4.80% |  |  |
Maximum | 101% - 300% |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Fair Value over Carrying Value divided by Carrying Value | 300.00% | 300.00% |  |
10-year Compound Annual Growth Rate Range for Sales | 2.60% | 3.30% |  |
Discount Rate Ranges | 10.30% | 8.50% |  |
Maximum | Greater than 300% |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
10-year Compound Annual Growth Rate Range for Sales |  | 10.40% |  |
Aerospace And Hydraulic Cylinders |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Number of reporting units | reporting_unit | 2 |  |  |
Aerospace Products |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Goodwill | $ 66.3 | $ 67.5 |  |
Fair values of reporting units in excess of carrying amount (as a percent) (at least) |  |  | 40.00% | 28.00%
Hydraulic Cylinders Group |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Goodwill | $ 41.5 |  |  |
Fair values of reporting units in excess of carrying amount (as a percent) (at least) |  |  | 32.00% | 86.00%
Work Furniture And Bedding |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Number of reporting units | reporting_unit | 2 |  |  |
Work Furniture |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Goodwill | $ 98.4 | 101.0 |  |
Fair values of reporting units in excess of carrying amount (as a percent) (at least) |  |  | 78.00% | 85.00%
Bedding |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Goodwill | $ 900.3 | $ 908.3 |  |
Fair values of reporting units in excess of carrying amount (as a percent) (at least) |  |  | 54.00% | 171.00%

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