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Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2016

Debt Disclosure [Abstract]

Summary of Long-Term Debt

Long-term debt consisted of the following:

(Thousands of dollars)		June 30, 2016				December 31, 2015
6% senior notes due 2023 (net of unamortized discount of $6,259 at June 2016 and $6,692 at December 2015)		$	493,741			$	493,308
Term loan due 2020 (effective rate of 3.41% at June 30, 2016)		190,000				—
Less unamortized debt issuance costs		(6,046		)		(3,526		)
Total notes payable, net		677,695				489,782
Capitalized lease obligations, vehicles, due through 2019		943				600
Less current maturities		(30,372		)		(222		)
Total long-term debt		$	648,266			$	490,160

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- Definition

Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation.

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