FAIR VALUE - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments, at fair value	$ 67,600,000
Gain from changes in fair value included in earnings	17,100,000
Transfers from Level II to Level I	1,295,400,000	11,500,000
Level II | Swaps (net)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Accounts payable, other accrued expenses and other liabilities	4,200,000	7,900,000
Level II | Foreign Exchange Contract
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value foreign currency exchange contracts, asset	1,800,000
Fair value foreign currency exchange contracts, liability		800,000
Level II | Total-return swap
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total-return swap	4,500,000
Level III
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of debt obligations	611,100,000	652,900,000
Average borrowing rates (as a percent)	3.20%	3.10%
Percentage increase in average borrowing rate assumption that would lower fair value of debt obligation	10.00%
Fair value of debt obligation, decrease in value due to increase in average borrowing rate	603,700,000
Percentage decrease in average borrowing rate assumption that would increase fair value of debt obligation	10.00%
Fair value of debt obligation, increase in value due to decrease in average borrowing rate	$ 618,700,000