EMPLOYEE BENEFIT PLANS - Narrative (Detail) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Defined Benefit Plans And Other Postretirement Benefit Plans [Line Items]
Number of shares held on behalf of participants (in shares)	442,239	495,274
Market value of the shares held on behalf of participants	$ 31.1	$ 40.3
United States \| Defined Benefit Pension Plans
Defined Benefit Plans And Other Postretirement Benefit Plans [Line Items]
Aggregate accumulated benefit obligation	$ 38.8	43.3
United States \| Defined Benefit Pension Plans \| Equity security funds
Defined Benefit Plans And Other Postretirement Benefit Plans [Line Items]
Target asset allocation (as a percent)	50.00%
United States \| Defined Benefit Pension Plans \| Debt security funds and other
Defined Benefit Plans And Other Postretirement Benefit Plans [Line Items]
Target asset allocation (as a percent)	50.00%
United States \| Other Postretirement Benefits Plans
Defined Benefit Plans And Other Postretirement Benefit Plans [Line Items]
Assumed health care cost trend rate, initial rate (as a percent)	6.30%
Assumed health care cost trend rate, ultimate rate (as a percent)	4.50%
Effect of 1% point increase on service and interest cost components (less than)	$ 0.1
Effect of 1% point decrease on service and interest cost components (less than)	0.1
Foreign Plan \| Defined Benefit Pension Plans
Defined Benefit Plans And Other Postretirement Benefit Plans [Line Items]
Aggregate accumulated benefit obligation	301.1	$ 344.3
Contribution to the plan	$ 6.4
Foreign Plan \| Defined Benefit Pension Plans \| Equity security funds
Defined Benefit Plans And Other Postretirement Benefit Plans [Line Items]
Target asset allocation (as a percent)	31.00%
Foreign Plan \| Defined Benefit Pension Plans \| Debt security funds and other
Defined Benefit Plans And Other Postretirement Benefit Plans [Line Items]
Target asset allocation (as a percent)	40.00%
Foreign Plan \| Defined Benefit Pension Plans \| Other Investments
Defined Benefit Plans And Other Postretirement Benefit Plans [Line Items]
Target asset allocation (as a percent)	29.00%
Foreign Plan \| Other Postretirement Benefits Plans
Defined Benefit Plans And Other Postretirement Benefit Plans [Line Items]
Assumed health care cost trend rate, initial rate (as a percent)	6.04%
Assumed health care cost trend rate, ultimate rate (as a percent)	4.50%

Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.

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Amount of decrease in service and interest cost components of net periodic postretirement benefit cost from one-percentage-point decrease in assumed health care cost trend rate.

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Amount of increase in service and interest cost components of net periodic postretirement benefit cost from one-percentage-point increase in assumed health care cost trend rate.

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Amount of contributions expected to be received by defined benefit plan from employer in next fiscal year following latest fiscal year.

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Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

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Ultimate trend rate for health care cost for defined benefit postretirement plan.

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The trend rate for health care cost associated with the defined benefits plan.

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Defined Benefit Plans And Other Postretirement Benefit Plans [ Line Items ]

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Defined Contribution Plan, Market value of the shares held on behalf of participants

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Defined Contribution Plan, Number of shares held on behalf of participants.

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