OBLIGATIONS UNDER CAPITAL LEASES (Details) (USD $) In Millions, unless otherwise specified			12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Virginia Warehouse Facility [Member]	Dec. 31, 2013 Building and Building Improvements [Member] Bristol, Pennsylvania Facility [Member]
OBLIGATIONS UNDER CAPITAL LEASES [Abstract]
Warehouses, office facilities and equipment	$ 21.3	$ 23.4
Less: current portion	2.2	2.1
Obligations under capital leases - noncurrent	19.1	21.3
Capital Leased Assets [Line Items]
Term of leased office facility (in years)				20 years
Minimum annual rent payments			2.4	1.2
Capitalized amount of leased building			25.6	12.2
Deferred gain on sale-leaseback agreement			7.5
Future minimum lease payment [Abstract]
2014	3.7
2015	3.7
2016	3.7
2017	3.7
2018	3.2
Later years	10.4
Total minimum lease payments	28.4
Less: amount representing interest	7.1
Present value of net minimum lease payments	$ 21.3