Income Taxes - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Income Tax Contingency [Line Items]
Net operating loss carry forwards foreign, federal and state credits	$ 209,000,000
Total deferred tax assets	441,700,000	602,600,000
Valuation allowance	227,800,000	240,000,000
U.S. federal and foreign net operating loss carryforwards	768,000,000
Valuation allowance, tax-effected basis	242,000,000
Foreign and federal tax credits and investment tax allowances	95,000,000
State net operating loss carry forwards	1,600,000,000
State net operating loss on tax effected basis	81,000,000
State tax credits	21,000,000
Net of federal tax benefits	14,000,000
Increase (decrease) in valuation allowance	(12,000,000)	40,000,000
State net operating loss carryforwards expire	Over one to 20 years
State tax credit carryforwards expire	Over one to 20 years
Deferred tax liability, unremitted foreign earnings	130,000,000	135,200,000
Deferred tax liability, foreign subsidiaries accumulated earnings	1,000,000,000
Net deferred income taxes (credited) charged to stockholders' equity	30,000,000	(7,000,000)		(25,000,000)
Adjustment to retained earnings						25,000,000
Income tax provision (benefit)	9,100,000	84,900,000	[1]	(265,400,000)	[1]	16,000,000
Reduction in unrecognized tax benefit	33,000,000
Decrease in income tax provision if unrecognized tax benefits were recognized	156,000,000
Reduction in unrecognized tax benefit in the next 12 months	107,000,000
Unrecognized interest and penalties	29,000,000	27,000,000
Unrecognized penalties	11,000,000	12,000,000
Interest and penalties, reversed in connection with related tax accruals for uncertainties in prior years	4,000,000
Minimum [Member]
Income Tax Contingency [Line Items]
Examination of income tax return	3 years
Income tax return in foreign jurisdictions	3 years
Maximum [Member]
Income Tax Contingency [Line Items]
Examination of income tax return	5 years
Income tax return in foreign jurisdictions	5 years
Federal
Income Tax Contingency [Line Items]
Foreign and federal foreign tax credit carryforwards	95,000,000
2015	1,000,000
2016	25,000,000
2017	12,000,000
2018	12,000,000
2019	14,000,000
2020 and beyond	22,000,000
No expiration	9,000,000
US Federal And Foreign Country [Member]
Income Tax Contingency [Line Items]
U.S. federal and foreign net operating loss carryforwards	768,000,000
2015	5,000,000
2016	4,000,000
2017	7,000,000
2018	20,000,000
2019	9,000,000
2020 and beyond	451,000,000
No expiration	272,000,000
State and Local Jurisdiction [Member]
Income Tax Contingency [Line Items]
State net operating loss carry forwards	1,600,000,000
Foreign and federal foreign tax credit carryforwards	21,000,000
Foreign Tax [Member]
Income Tax Contingency [Line Items]
Payments made to a foreign jurisdictions	$ 6,000,000

[1] Certain amounts have been revised to reflect the retrospective application of the Company’s change in inventory costing method for certain U.S. inventories to the FIFO method from the LIFO method. Refer to Note 2, “Summary of Significant Accounting Policies - Inventories,” of the notes to consolidated financial statements for further details surrounding this accounting policy change.