EMPLOYEE BENEFIT PLANS - Change in Benefit Obligation, Plan Assets and Funded Status (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended		3 Months Ended	1 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2013	Dec. 31, 2014
U.S. defined benefit pension plan
Change in Projected benefit Obligation
Projected benefit obligation, beginning of year	$ 234.6	$ 0
Service cost	0.4	0.1
Interest cost	10.8	4.5
Acquisition of B&L	0	244.2
Employee contributions	0	0
Plan amendments	0	0
Plan curtailments	0	0
Settlements	(13.0)	(5.3)
Benefits paid	(10.4)	(4.3)
Actuarial losses (gains)	29.4	(4.6)
Currency translation adjustments	0	0
Other	0	0
Projected benefit obligation, end of year	251.8	234.6	234.6	251.8
Change in Plan Assets
Fair value of plan assets, beginning of year	197.3	0
Actual return on plan assets	13.8	12.7
Employee contributions	0	0
Company contributions	8.9	3.3
Acquisition of B&L	0	190.9
Settlements	(13.0)	(5.3)
Benefits paid	(10.4)	(4.3)
Currency translation adjustments	0	0
Fair value of plan assets, end of year	196.6	197.3	197.3	196.6
Funded Status at end of year	(55.2)	(37.3)	(37.3)	(55.2)
Recognized as:
Other long-term assets, net	0	0	0	0
Accrued and other current liabilities	0	0	0	0
Pension and other benefit liabilities	(55.2)	(37.3)	(37.3)	(55.2)
Non-U.S. defined benefit pension plans
Change in Projected benefit Obligation
Projected benefit obligation, beginning of year	229.7	7.0
Service cost	3.9	2.2
Interest cost	8.3	3.7
Acquisition of B&L	0	224.0
Employee contributions	0	0
Plan amendments	(29.4)	0
Plan curtailments	(1.6)	0
Settlements	(0.4)	(0.1)
Benefits paid	(6.2)	(3.6)
Actuarial losses (gains)	101.9	(10.1)
Currency translation adjustments	(33.8)	6.6
Other	0.2	0
Projected benefit obligation, end of year	272.6	229.7	229.7	272.6
Change in Plan Assets
Fair value of plan assets, beginning of year	139.1	1.3
Actual return on plan assets	17.5	5.1
Employee contributions	0	0
Company contributions	8.4	7.0
Acquisition of B&L	0	125.6
Settlements	(0.4)	(0.1)
Benefits paid	(6.2)	(3.6)
Currency translation adjustments	(17.9)	3.8
Fair value of plan assets, end of year	140.5	139.1	139.1	140.5
Funded Status at end of year	(132.1)	(90.6)	(90.6)	(132.1)
Recognized as:
Other long-term assets, net	1.4	1.5	1.5	1.4
Accrued and other current liabilities	(2.0)	(2.1)	(2.1)	(2.0)
Pension and other benefit liabilities	(131.5)	(90.0)	(90.0)	(131.5)
U.S. postretirement benefit plan
Change in Projected benefit Obligation
Projected benefit obligation, beginning of year	59.2	0
Service cost	1.7	0.9
Interest cost	2.3	1.6
Acquisition of B&L	0	87.6
Employee contributions	1.2	0.3
Plan amendments	0	(27.9)
Plan curtailments	0	0
Settlements	0	0
Benefits paid	(8.1)	(3.0)
Actuarial losses (gains)	5.9	(0.3)
Currency translation adjustments	0	0
Other	0	0
Projected benefit obligation, end of year	62.2	59.2	59.2	62.2
Change in Plan Assets
Fair value of plan assets, beginning of year	14.5	0
Actual return on plan assets	1.5	1.1
Employee contributions	1.2	0.3
Company contributions	0	0
Acquisition of B&L	0	16.1
Settlements	0	0
Benefits paid	(8.1)	(3.0)
Currency translation adjustments	0	0
Fair value of plan assets, end of year	9.1	14.5	14.5	9.1
Funded Status at end of year	(53.1)	(44.7)	(44.7)	(53.1)
Recognized as:
Other long-term assets, net	0	0	0	0
Accrued and other current liabilities	0	0	0	0
Pension and other benefit liabilities	$ (53.1)	$ (44.7)	$ (44.7)	(53.1)
Period over which defined benefit obligation reductions amortized into income			11 years 3 months 18 days
Ireland | Non-U.S. defined benefit pension plans
Recognized as:
Period over which defined benefit obligation reductions amortized into income				42 years 6 months