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Long-lived asset impairment and restructuring charges (Tables)
12 Months Ended
Dec. 31, 2023
Restructuring and Related Activities [Abstract]  
Schedule of Impairment of Long-Lived Assets Held and Used by Asset
The table below presents the total impairment charge by asset class for the year ended December 31, 2023:
Year Ended
December 31, 2023
Buildings, building improvements and leasehold improvements$81.5 
Furniture and equipment117.5 
Software0.3 
Construction-in-progress107.4 
Total impairment of long-lived assets$306.7 
Schedule of Restructuring and Related Costs
The following table presents the total restructuring costs associated with the Company’s segments as well as unallocated corporate and research and development ("R&D") charges for the year ended December 31, 2023:
Year Ended
December 31, 2023
Commercial Products$— 
MCM Products5.6 
Services8.4 
Total restructuring costs by segment14.0 
Corporate11.7 
R&D3.6 
Total restructuring costs$29.3 
The following table presents the total restructuring costs, by function, for the year ended December 31, 2023:
Year Ended
December 31, 2023
Employee transition$0.6 
Severance payments27.0 
Employee benefits1.7 
Total restructuring costs$29.3 
Schedule of Restructuring Reserve by Type of Cost
The following table provides the components of and changes in the Company's restructuring accrual for the January 2023 Plan during the year ended December 31, 2023:
Employee TransitionSeverance PaymentsEmployee BenefitsTotal
Balance at December 31, 2022$— $— $— $— 
Accruals0.3 8.7 0.3 9.3 
Cash payments(0.3)(7.3)(0.3)(7.9)
Balance at December 31, 2023$— $1.4 $— $1.4 
The following table provides the components of and changes in the Company's restructuring accrual for the August 2023 Plan during the year ended December 31, 2023:
Employee TransitionSeverance PaymentsEmployee BenefitsTotal
Balance at December 31, 2022$— $— $— $— 
Accruals0.3 18.3 1.4 20.0 
Cash payments(0.3)(13.0)(1.3)(14.6)
Balance at December 31, 2023$— $5.3 $0.1 $5.4