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Fair Value of Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2017

Fair Value [Abstract]

Carrying Values and Fair Values of Debt Instruments

The carrying values and fair values of the Company’s debt instruments where the carrying values do not approximate their fair values as of September 30, 2017 and December 31, 2016, are as follows:  


		Carrying Value at							Fair Value* at
		September 30, 2017				December 31, 2016			September 30, 2017						December 31, 2016
4.00% Senior Notes due 2018		$	50,000			$	50,000		$		50,488				$		51,226
5.25% Senior Notes due 2019		$	175,000			$	175,000		$		185,104				$		187,671
4.64% Senior Notes due 2021		$	100,000			$	100,000		$		106,588				$		106,618
2.39% Senior Notes due 2021		$	150,000			$	150,000		$		148,477				$		146,168
3.09% Senior Notes due 2022		$	125,000			$	125,000		$		126,260				$		123,974
2.75% Senior Notes due 2023		$	200,000			$	200,000		$		197,272				$		192,238
3.24% Senior Notes due 2024		$	150,000			$	-		$		151,070				$		-
3.41% Senior Notes due 2025		$	375,000			$	375,000		$		379,859				$		368,968
3.03% Senior Notes due 2026		$	400,000			$	400,000		$		392,815				$		379,438
3.49% Senior Notes due 2027		$	250,000			$	-		$		252,396				$		-

______________________

*Senior Notes are classified as Level 2 within the fair value hierarchy.  Fair value is based on quotes of bonds with similar ratings in similar industries.

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- Definition

Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13476-108611

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