Debt (Tables)

6 Months Ended

Jun. 30, 2017

Debt Disclosure [Abstract]

Summary of Debt

The following is a summary of our debt (dollar amounts in thousands):

	As of June 30, 2017			As of December 31, 2016
Revolving credit facility	$	250,210		$	290,000
Term loans		212,943			263,101
6.375% Senior Unsecured Notes due 2022:
Principal amount		350,000			350,000
Unamortized premium		1,636			1,814
		351,636			351,814
5.750% Senior Unsecured Notes due 2020(A)		—			210,340
4.000% Senior Unsecured Notes due 2022(A)		571,300			525,850
5.500% Senior Unsecured Notes due 2024		300,000			300,000
6.375% Senior Unsecured Notes due 2024		500,000			500,000
3.325% Senior Unsecured Notes due 2025(A)		571,300			—
5.250% Senior Unsecured Notes due 2026		500,000			500,000
	$	3,257,389		$	2,941,105
Debt issue costs, net		(36,335	)		(31,764	)
	$	3,221,054		$	2,909,341

(A) These notes are Euro-denominated and reflect the exchange rate at June 30, 2017 and December 31, 2016, respectively.

Principal Payments Due on Debt

As of June 30, 2017, principal payments due on our debt (which exclude the effects of any discounts, premiums, or debt issue costs recorded) are as follows (in thousands):

2017	$	162
2018		12,781
2019		—
2020		—
2021		250,210
Thereafter		2,992,600
Total	$	3,255,753