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Commitments And Contingencies (Schedule Of Settlement And Defense Costs) (Detail) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2017 | Mar. 31, 2016 | Dec. 31, 2016
Loss Contingencies [Line Items] |  |  |
Pre-tax cash payments | $ 14.7 | $ 10.8 |
Asbestos Commitments and Contingencies |  |  |
Loss Contingencies [Line Items] |  |  |
Settlement / indemnity costs incurred (1) | 18.5 | 11.3 | $ 30.5
Defense costs incurred (1) | 9.4 | 10.0 | 43.0
Gross Settlement And Defense Incurred Costs | 28.0 | 21.3 | 73.5
Settlement / indemnity payments | 14.1 | 5.1 | 32.4
Defense payments | 7.9 | 8.6 | 43.7
Insurance receipts | (7.3) | (2.9) | (20.1)
Pre-tax cash payments | $ 14.7 | $ 10.8 | $ 56.0

X
- Definition Costs incurred for asbestos-related defense and related fees costs before insurance recoveries and tax effects. + References No definition available. + Details
Name: | cr_DefenseCostsIncurred
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- Definition Gross settlement and defense costs incurred (before insurance recoveries and tax effects). + References No definition available. + Details
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- Definition The insurance receipts in the period which reduce the recorded asbestos receivable pertaining to the asbestos liability. + References No definition available. + Details
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- Definition The payments made for defense and related fees in the period which reduced the asbestos liability. + References No definition available. + Details
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- Definition The settlement or indemnity payments made in the period which reduced the asbestos liability. + References No definition available. + Details
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- Definition (Payments) or receipts for asbestos-related fees and costs, net of insurance recoveries. + References No definition available. + Details
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- Definition Costs incurred for asbestos-related settlement and indemnity costs before insurance recoveries and tax effects. + References No definition available. + Details
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Namespace Prefix: | cr_
Data Type: | xbrli:monetaryItemType
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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