XML 59 R69.htm IDEA: XBRL DOCUMENT v3.19.3
Financing Arrangements - 2022 Term Loan - Additional Information (Detail) - Term Loan [Member] - 2022 Term Loan [Member]
$ in Millions
Oct. 01, 2015
USD ($)
Debt Instrument [Line Items]  
Long-term line of credit $ 450.0
Debt instrument paid off date Jan. 02, 2018
Write off of debt issuance costs $ 0.7
Debt Instrument, Frequency of Periodic Payment quarterly
Debt Instrument, Periodic Payment $ 1.1
Debt instrument maturity date Oct. 01, 2022