EXIT ACTIVITIES (Details) (CLX2 Discontinued Operations [Member], USD $) In Millions, unless otherwise specified	6 Months Ended	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2011
Restructuring Cost and Reserve [Line Items]
Fair value of obligations arising from exit activities	$ 5.0	$ 5.0
Total cash and non-cash charges expected to be incurred		14.6
Liabilities associated with termination of service [Roll Forward]
Balance at June 30, 2011	0
Expenses incurred	12.5
Amounts paid	(7.5)
Balance at December 31, 2011	5.0	5.0
Container and Charter Liabilities [Member]
Liabilities associated with termination of service [Roll Forward]
Balance at June 30, 2011	0
Expenses incurred	11.8
Amounts paid	(7.0)
Balance at December 31, 2011	4.8	4.8
Other Contractual Liabilities [Member]
Liabilities associated with termination of service [Roll Forward]
Balance at June 30, 2011	0
Expenses incurred	0.7
Amounts paid	(0.6)
Balance at December 31, 2011	$ 0.1	$ 0.1