Quarterly report pursuant to Section 13 or 15(d)

New Accounting Pronouncements (Detail)

v3.10.0.1
New Accounting Pronouncements (Detail)
$ in Millions
Jan. 01, 2018
USD ($)
Retained Earnings | Accounting Standards Update 2014-09  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Cumulative effect adjustment $ (1.8)