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, 2021
Dec. 31, 2020
ASSETS    
Operating lease right-of-use assets $ 220.0 $ 222.8
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] Operating lease right-of-use assets Operating lease right-of-use assets
Finance lease right-of-use assets $ 1.1 $ 0.5
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
Total lease assets $ 221.1 $ 223.3
Current liabilities:    
Operating lease liabilities $ 42.8 $ 35.5
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] Other current liabilities Other current liabilities
Finance lease liabilities $ 0.4 $ 0.2
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] Current portion of long-term debt Current portion of long-term debt
Non-current:    
Non-current operating lease liabilities $ 201.2 $ 206.7
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Non-current operating lease liabilities Non-current operating lease liabilities
Finance lease liabilities $ 0.7 $ 0.3
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Long-term debt, net of current portion Long-term debt, net of current portion
Total lease liabilities $ 245.1 $ 242.7