Annual report pursuant to Section 13 and 15(d)

Leases - Summary of Lease Assets and Liabilities Recognized Within Consolidated Balance Sheets (Detail)

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Leases - Summary of Lease Assets and Liabilities Recognized Within Consolidated Balance Sheets (Detail) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
ASSETS      
Operating lease right-of-use assets $ 185.8 $ 207.1  
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] Operating lease right-of-use assets Operating lease right-of-use assets Operating lease right-of-use assets
Finance lease right-of-use assets $ 1.6 $ 1.3  
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] Property, plant, and equipment, at cost, net of accumulated depreciation and amortization Property, plant, and equipment, at cost, net of accumulated depreciation and amortization Property, plant, and equipment, at cost, net of accumulated depreciation and amortization
Total lease assets $ 187.4 $ 208.4  
Current liabilities:      
Operating lease liabilities $ 39.5 $ 37.4  
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] Other current liabilities Other current liabilities Other current liabilities
Finance lease liabilities $ 0.8 $ 0.6  
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] Current portion of long-term debt Current portion of long-term debt Current portion of long-term debt
Non-current:      
Non-current operating lease liabilities $ 167.6 $ 192.4  
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Non-current operating lease liabilities Non-current operating lease liabilities Non-current operating lease liabilities
Finance lease liabilities $ 0.9 $ 0.7  
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Long-term debt, net of current portion Long-term debt, net of current portion Long-term debt, net of current portion
Total lease liabilities $ 208.8 $ 231.1