Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2017

Debt Disclosure [Abstract]

Long Term Debt

Long-term debt consists of the following (in thousands):

	2017			2016
$1.4 billion unsecured revolving credit facility, LIBOR plus 1.175%, currently 2.64% and a facility fee of 0.20%, due 2020	$	300,000		$	925,000
$1.2 billion unsecured revolving credit facility, LIBOR plus 1.175%, currently 2.58% and a facility fee of 0.20%, due 2022	280,000			805,000
Unsecured senior notes and senior debentures, 2.65% to 7.50%, due 2018, 2020, 2022, 2027 and 2028	1,866,359			1,073,261
$200 million unsecured term loan, LIBOR plus 1.30%	—			200,000
$841.8 million unsecured term loan, LIBOR plus 1.00%, currently 2.52% due through 2028	736,604			806,756
$226.1 million unsecured term loan, 2.53%, due through 2028	197,837			216,677
€700.7 million unsecured term loan, EURIBOR plus 1.15% currently 1.15%, due through 2028	736,020			708,417
$742.1 million unsecured term loan, LIBOR plus 1.30%, currently 2.81%, due through 2027	587,497			649,338
$273.2 million unsecured term loan, LIBOR plus 1.75%	—			273,166
$519 million unsecured term loan, LIBOR plus 0.45%, currently 2.00%, due through 2020	129,786			173,049
$420 million unsecured term loan, 5.41%, due through 2021	135,514			171,444
$420 million unsecured term loan, LIBOR plus 1.65%, currently 3.21%, due through 2021	140,000			175,000
€159.4 million unsecured term loan, EURIBOR plus 1.58%, currently 1.58%, due through 2021	63,798			70,082
$524.5 million unsecured term loan, LIBOR plus 0.50%, currently 1.96%, due through 2021	174,833			218,542
$566.1 million unsecured term loan, LIBOR plus 0.37%, currently 1.90%, due through 2022	212,276			259,448
$1.1 billion unsecured term loan, LIBOR plus 1.65%, currently 3.21%, due through 2022	345,877			460,652
$632.0 million unsecured term loan, LIBOR plus 0.40%, currently 1.86%, due through 2023	315,979			368,643
$673.5 million unsecured term loan, LIBOR plus 0.40%, currently 1.92%, due through 2024	392,860			448,983
$65.0 million unsecured term loan, LIBOR plus 1.45%, currently 3.02%, due through 2019	65,227			67,027
$380.0 million unsecured term loan, LIBOR plus 1.45%, currently 3.02%, due 2018	380,000			380,000
$791.1 million unsecured term loan, LIBOR plus 1.30%, currently 2.85%, due through 2026	593,331			659,256
$290.0 million unsecured term loan, LIBOR plus 1.75%	—			290,000
€365 million unsecured term loan, EURIBOR plus 1.75%	—			123,963
$7.3 million unsecured term loan, LIBOR plus 2.5%	—			3,964
$30.3 million unsecured term loan, LIBOR plus 3.75%, currently 5.29%, due through 2021	5,400			6,597
€80.0 million unsecured term loan, EURIBOR plus 1.32% currently 1.32%, due through 2024	14,267			—
Capital lease obligations	33,139			40,385
Total debt	7,706,604			9,574,650
Less: unamortized debt issuance costs	(167,153		)	(187,214		)
Total debt, net of unamortized debt issuance costs	7,539,451			9,387,436
Less: current portion	(1,188,514		)	(1,285,735		)
Long-term portion	$	6,350,937		$	8,101,701

Schedule of Annual Maturities on Long-Term Debt Including Capital Leases

Following is a schedule of annual maturities on long-term debt including capital leases as of December 31, 2017 for each of the next five years (in thousands):

Year
2018	$	1,188,514
2019	762,614
2020	1,292,478
2021	640,734
2022	1,380,583
Thereafter	2,274,528
	$	7,539,451