Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2017

Long-term Debt, Unclassified [Abstract]

Schedule Of Company's Borrowings

The Company’s borrowings as of December 31 were as follows (in thousands):

	2017			2016
3.0% Convertible Senior Notes(1)	$	230,000		$	230,000
2.5% Convertible Senior Notes(2)	64,455			157,128
7.375% Senior Notes(3)	153,090			160,699
SEA-Vista Credit Facility(4)	135,714			279,245
ISH Credit Facility(5)	12,200			—
Other(6)	10,633			8,701
	606,092			835,773
Portion due within one year, net of related debt discount and issuance costs	(77,842		)	(163,202		)
Debt discount included in long-term debt	(23,152		)	(34,970		)
Debt issuance costs included in long-term debt	(3,593		)	(6,517		)
	$	501,505		$	631,084

______________________

(1) Excludes unamortized discount and unamortized issue costs of $22.9 million and $2.3 million, respectively, as of December 31, 2017 and $29.8 millionand $3.0 million, respectively, as of December 31, 2016.

(2) Excludes unamortized discount and unamortized issue costs of $4.8 million and $0.8 million, respectively, as of December 31, 2016.

(3) Excludes unamortized discount and unamortized issue costs of $0.2 million and $0.3 million, respectively, as of December 31, 2017 and $0.4 million and $0.5 million, respectively, as of December 31, 2016.

(4) Excludes unamortized issue costs of $0.7 million and $2.0 million as of December 31, 2017 and December 31, 2016, respectively.

(5) Excludes unamortized issue costs of $0.1 million as of December 31, 2017.

(6) Excludes unamortized issue costs of $0.1 million and $0.1 million as of December 31, 2017 and December 31, 2016, respectively.

Schedule Of Long-Term Debt Maturities

The Company’s contractual long-term debt maturities for the years ended December 31 are as follows (in thousands):

2018(1)	$	77,842
2019	164,200
2020	126,681
2021	500
2022	503
Years subsequent to 2022	236,366
	$	606,092

______________________

(1) Includes the aggregate principal amount outstanding of the Company’s 2.5% Convertible Senior Notes with a contractual maturity date of December 15, 2027 as the holders may require the Company to repurchase the notes on May 31, 2018.