ENVIRONMENTAL, CONTINGENCIES AND COMMITMENTS (Number Of Claimants Involved In Asbestos Claims) (Detail) (Asbestos Issue)	3 Months Ended	12 Months Ended
Mar. 31, 2014 Person	Dec. 31, 2013 Person
Asbestos Issue
Asbestos Claims [Line Items]
Number of claimants at beginning of period	8,100	8,000
Number of claimants associated with claims closed during period	0	(100)
Number of claimants associated with claims opened during period	0	200
Number of claimants at end of period	8,100	8,100

Name:	cyt_AsbestosClaimsLineItems
Namespace Prefix:	cyt_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The number of claims settled and dismissed during the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 4

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

The total number of new claims filed pertaining to a loss contingency during the period.

+ References

+ Details

Name:	us-gaap_LossContingencyNewClaimsFiledNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of pending claims pertaining to a loss contingency.

+ References

+ Details

Name:	us-gaap_LossContingencyPendingClaimsNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant