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Asbestos-Related Liabilities (Narrative) (Details) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2016 USD ($) Pending_Claim Claim | Dec. 31, 2015 Claim | Dec. 31, 2014 Claim | Dec. 31, 2013 Claim
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items] |  |  |  |
Holding period for insulation operations (in days) | 90 days |  |  |
Number of inactive claims | Claim | 19,000 | 19,000 |  |
Percentage of claims that do not specify damages | 82.00% |  |  |
Claims outstanding | Claim | 55,500 | 54,500 | 54,000 | 53,000
Accrued asbestos claims and related legal costs | $ 342,000,000 |  |  |
Unasserted claims | $ 300,000,000 |  |  |
Damage claims less than $5 [Member] |  |  |  |
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items] |  |  |  |
Percentage of claims damages specified | 15.00% |  |  |
Damage claims less than $5 [Member] | Maximum [Member] |  |  |  |
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items] |  |  |  |
Damages claims amount | $ 5,000,000 |  |  |
Damage claims from $5 to less than $100 [Member] |  |  |  |
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items] |  |  |  |
Percentage of claims damages specified | 3.00% |  |  |
Damage claims from $5 to less than $100 [Member] | Maximum [Member] |  |  |  |
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items] |  |  |  |
Damages claims amount | $ 100,000,000 |  |  |
Damage claims from $5 to less than $100 [Member] | Minimum [Member] |  |  |  |
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items] |  |  |  |
Damages claims amount | $ 5,000,000 |  |  |
Damage claims less than $25 [Member] |  |  |  |
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items] |  |  |  |
Percentage of claims damages specified | 40.00% |  |  |
Damage claims less than $25 [Member] | Maximum [Member] |  |  |  |
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items] |  |  |  |
Damages claims amount | $ 25,000,000 |  |  |
Damages claims in excess of $100 [Member] |  |  |  |
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items] |  |  |  |
Damages claims amount | $ 100,000,000 |  |  |
Claims outstanding | Pending_Claim | 5 |  |  |

X
- Definition The accrual for pending and future asbestos-related claims and related legal costs as of the balance sheet date. + References No definition available. + Details
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- Definition The accrual for Unasserted asbestos-related claims as of the balance sheet date. + References No definition available. + Details
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- Definition The number of days following the stock acquisition of the insulation operations of a U.S. company before the company sold its insulation assets. + References No definition available. + Details
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