BENEFIT PLANS - Asset Allocation Targets (Detail)	12 Months Ended
	Dec. 31, 2012
Japanese Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Asset allocation targets	100.00%
U.S. Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Asset allocation targets	100.00%
Domestic Equity Securities | Japanese Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Asset allocation targets	7.00%
Domestic Equity Securities | U.S. Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Asset allocation targets	43.00%
International Equity Securities | Japanese Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Asset allocation targets	19.00%
International Equity Securities | U.S. Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Asset allocation targets	22.00%
Fixed Income Funds | Japanese Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Asset allocation targets	59.00%
Fixed Income Funds | U.S. Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Asset allocation targets	35.00%
Other Investments | Japanese Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Asset allocation targets	15.00%
Other Investments | U.S. Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Asset allocation targets	0.00%