Quarterly report pursuant to Section 13 or 15(d)

Derivative Financial Instruments - Additional Information (Detail)

v3.20.2
Derivative Financial Instruments - Additional Information (Detail) - Senior Term Note Due July 1, 2026 [Member]
$ in Millions
6 Months Ended
Jun. 30, 2020
USD ($)
Derivative [Line Items]  
Settlement of forward starting swap agreements $ 9.2
Amortized period on interest expense 10 years