Consolidated Statement of Common Stock and Capital in Excess of Par Value (Parenthetical) (Common Stock, USD $)	455 Months Ended
Dec. 31, 1990
Common Stock
Market value, per share of shares issued in 1953 to acquire an investment	$ 2.375
Net transfers to restate par value of common stock Outstanding in 1962 and 1970, per share	$ 0.12

Amount per share or per unit assigned to the consideration received of equity securities issued for development stage entities.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 915

-SubTopic 215

-Section 45

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6472370&loc=d3e38297-110927

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