Derivative Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2018

Derivative Instruments And Hedging Activities Disclosure [Abstract]

Summary of Outstanding Swaps

The following table summarizes outstanding swaps for which the Company has recorded at December 31, 2018.

		Initial US$
Date	Derivative	Notional
Entered	Financial	Amount		Fixed Rate	Floating Leg	Fixed Rate	Floating Leg	Settlement	Effective
into	Instrument	(thousands)		(swap counterparty)	(swap counterparty)	(Company)	(Company)	Dates	Period of swap
12/10/2018	Cross currency interest rate swap	$	240,000	4.8255%	N/A	2.315%	N/A	Quarterly on the last day of each December, March, June and September	12/10/2018 - 9/29/2023
12/10/2018	Cross currency interest rate swap	$	192,000	4.8255%	N/A	2.235%	N/A	Quarterly on the last day of each December, March, June and September	12/10/2018 - 9/29/2023
12/10/2018	Cross currency interest rate swap	$	108,000	4.8255%	N/A	2.190%	N/A	Quarterly on the last day of each December, March, June and September	12/10/2018 - 9/29/2023
12/10/2018	Cross currency interest rate swap	$	60,000	4.8255%	N/A	2.290%	N/A	Quarterly on the last day of each December, March, June and September	12/10/2018 - 9/29/2023
12/4/2018	Interest rate swap		600,000	4.8255%	Variable rate 1-month USD LIBOR plus 2%	N/A	1 Month USD-LIBOR-BBA plus 2.0%	Monthly on the last business day of each month commencing with December 31, 2018 in accordance with Modified Following Business Day Convention	12/4/2018 - 9/29/2023
1/31/2017	Interest rate swap	$	50,000		Variable rate 1-month USD Libor	1.625% USD	N/A	Monthly on the last banking day of each month commencing February 28, 2017	1/31/2017 - 1/31/2020

Summary of Fair Value Level 2 Inputs of Company's Derivatives

The following table summarizes the location and fair value, using Level 2 inputs (see Note 1 for a description of the fair value levels), of the Company's derivatives designated and not designated as hedging instruments in the Consolidated Balance Sheets (in thousands).

		December 31,		December 31,
	Balance Sheet Location	2018		2017
Designated as hedging instruments:
Cross currency swap agreements	Other long-term liabilities	$	8,413	$	15,569
Interest rate swap agreement	Other long-term assets		492		345
Interest rate swap agreement	Other long-term liabilities		7,894		—
Not designated as hedging instruments:
Cross currency swap agreements	Other long-term liabilities		—		4,597
		$	15,815	$	19,821

Summary of (Gain) Loss Reclassified From Accumulated Other Comprehensive Loss Earnings For Derivatives

The following table summarizes the location of (gain) loss reclassified from Accumulated other comprehensive loss into earnings for derivatives designated as hedging instruments and the location of (gain) loss for our derivatives not designated as hedging instruments in the Consolidated Statements of Income (in thousands).

		December 31,			December 31,
	Income Statement Location	2018			2017
Designated as hedging instruments:
Cross currency swap agreements	Other non-operating (income) expense, net	$	(2,969	)	$	13,242
Not designated as hedging instruments:
Cross currency swap agreements	Other non-operating (income) expense, net		(1,182	)		3,708
		$	(4,151	)	$	16,950