Debt (Tables)

12 Months Ended

Dec. 31, 2016

Debt Disclosure [Abstract]

Summary of Debt

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

	As of December 31,
	2016			2015
Revolving credit facility	$	290,000		$	1,100,000
Term loans		263,101			263,400
Senior Unsecured Notes due 2016		—			125,000
6.875% Senior Unsecured Notes due 2021		—			450,000
6.375% Senior Unsecured Notes due 2022:
Principal amount		350,000			350,000
Unamortized premium		1,814			2,168
		351,814			352,168
5.750% Senior Unsecured Notes due 2020 (A)		210,340			217,240
4.000% Senior Unsecured Notes due 2022 (A)		525,850			543,100
5.500% Senior Unsecured Notes due 2024		300,000			300,000
6.375% Senior Unsecured Notes due 2024		500,000			—
5.250% Senior Unsecured Notes due 2026		500,000			—
	$	2,941,105		$	3,350,908
Debt issue costs, net		(31,764	)		(28,367	)
	$	2,909,341		$	3,322,541

Principal Payments Due on Debt

As of December 31, 2016, principal payments due on our debt (which exclude the effects of any discounts, premiums, or debt issue costs recorded) are as follows ($ amounts in thousands):

2017	$	320
2018		302,781
2019		250,000
2020		210,340
2021		—
Thereafter		2,175,850
Total	$	2,939,291

(A) These notes are Euro-denominated and reflect the exchange rates at December 31, 2016 and 2015, respectively.