Income Taxes (Deferred Tax Liabilities and Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Deferred tax liabilities:
Depreciation	$ (69,622)	$ (60,282)
Deferred profit (for tax purposes) on sale to finance subsidiary	(108,061)	(114,633)
Lease revenue and related depreciation	(188,231)	(205,683)
Amortizable intangibles	(119,453)	(74,034)
Other	(41,149)	(64,900)
Gross deferred tax liabilities	(526,516)	(519,532)
Deferred tax assets:
Nonpension postretirement benefits	79,861	82,181
Pension	104,166	141,492
Inventory and equipment capitalization	14,934	18,502
Restructuring charges	14,238	35,432
Long-term incentives	22,111	25,718
Net operating loss	111,351	102,686
Tax credit carry forwards	54,183	47,493
Tax uncertainties gross-up	21,191	22,851
Other	96,412	125,512
Gross deferred tax assets	518,447	601,867
Less: Valuation allowance	(132,624)	(116,935)
Net deferred tax assets	385,823	484,932
Total deferred taxes, net	$ (140,693)	$ (34,600)

The sum of the tax effects as of the balance sheet date of the amount of excesses of tax deductions over gross income in a year which cannot be used on the tax returns in the current year but can be carried forward to reduce taxable income or income taxes payable in a future year, for which there must be sufficient tax-basis income to utilize a portion or all of the carryforward amount to realize the deferred tax asset and the tax effect as of the balance sheet date of the amount of future tax deductions arising from all unused tax credit carryforwards which have been reduced by a valuation allowance.

No definition available.