STATEMENTS OF CAPITALIZATION (Parenthetical) (USD $)	Sep. 30, 2014	Dec. 31, 2013
Schedule of Capitalization, Long-term Debt [Line Items]
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.01	$ 0.01
Common Stock, Shares Authorized	3,000,000	3,000,000
Common Stock, Shares, Issued	1,972,052	1,972,052
5.20% Notes, due January 15, 2020
Long Term Debt
Debt instrument, interest rate, stated percentage	5.20%	5.20%
5.70% Notes, due January 15, 2035
Long Term Debt
Debt instrument, interest rate, stated percentage	5.70%	5.70%
5.368% Notes, due December 1, 2015
Long Term Debt
Debt instrument, interest rate, stated percentage	5.368%	5.368%
5.90% Notes, due January 15, 2037
Long Term Debt
Debt instrument, interest rate, stated percentage	5.90%	5.90%
3.86% Notes, due December 21, 2021
Long Term Debt
Debt instrument, interest rate, stated percentage	3.86%	3.86%

Face amount or stated value per share of common stock.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.29)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 30

-Article 5

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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