Annual report pursuant to Section 13 and 15(d)

Reconciliation of Beginning and Ending Balance for Liabilities Measured at Fair Value on Recurring Basis Unobservable Inputs (Detail)

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Reconciliation of Beginning and Ending Balance for Liabilities Measured at Fair Value on Recurring Basis Unobservable Inputs (Detail)
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
[1]
Fair Value Disclosures [Abstract]  
Beginning balances - Liabilities $ 5,093
Total loss included in accumulated other comprehensive loss 13,039
Settlements included in interest expense (2,137)
Ending balances - Liabilities $ 15,995
[1] Represents interest rate swap liabilities.  See Note 12 for further discussion.