Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.2
Leases - Summary of Lease Assets and Liabilities Recognized Within Condensed Consolidated Balance Sheets (Detail)
$ in Millions
Jun. 30, 2019
USD ($)
ASSETS  
Operating lease right-of-use assets $ 180.0
Finance lease right-of-use assets $ 0.6
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] us-gaap:PropertyPlantAndEquipmentNet
Total lease assets $ 180.6
Current liabilities:  
Operating lease liabilities $ 32.9
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] us-gaap:OtherLiabilitiesCurrent
Finance lease liabilities $ 0.4
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] us-gaap:LongTermDebtCurrent
Non-current:  
Non-current operating lease liabilities $ 161.0
Finance lease liabilities $ 0.3
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] us-gaap:LongTermDebtNoncurrent
Total lease liabilities $ 194.6