DEBT - Schedule of Long-Term Debt (Parenthetical) (Detail)	12 Months Ended
	Dec. 31, 2016 USD ($)
$1.2 billion senior credit facility weighted average rate 2.14%, due in 2019
Debt Instrument [Line Items]
Maximum borrowing capacity of line of credit facility	$ 1,200,000,000
Long-term debt, weighted average interest rate	2.14%
$1.0 billion term loan weighted average rate 2.07%, due in 2020
Debt Instrument [Line Items]
Maximum borrowing capacity of line of credit facility	$ 1,000,000,000
Stated interest rate	2.07%
$175 million private placement notes 3.89%, due in 2017
Debt Instrument [Line Items]
Stated interest rate	3.89%
Long-term debt, face amount	$ 175,000,000
$125 million private placement notes 2.68%, due in 2019
Debt Instrument [Line Items]
Stated interest rate	2.68%
Long-term debt, face amount	$ 125,000,000
$225 million private placement notes 4.47%, due in 2020
Debt Instrument [Line Items]
Stated interest rate	4.47%
Long-term debt, face amount	$ 225,000,000
$150 million private placement notes 2.89%, due in 2021
Debt Instrument [Line Items]
Stated interest rate	2.89%
Long-term debt, face amount	$ 150,000,000
$125 million private placement notes 3.26%, due in 2022
Debt Instrument [Line Items]
Stated interest rate	3.26%
Long-term debt, face amount	$ 125,000,000
$200 million private placement notes 2.72%, due in 2022
Debt Instrument [Line Items]
Stated interest rate	2.72%
Long-term debt, face amount	$ 200,000,000
$100 million private placement notes 2.79%, due in 2023
Debt Instrument [Line Items]
Stated interest rate	2.79%
Long-term debt, face amount	$ 100,000,000
$150 million private placement notes 3.18%, due in 2023
Debt Instrument [Line Items]
Stated interest rate	3.18%
Long-term debt, face amount	$ 150,000,000
Promissory notes and deferred consideration weighted average rate of 2.43% and weighted average maturity of 3.2 years
Debt Instrument [Line Items]
Long-term debt, weighted average interest rate	2.43%
Long-term debt, maturity	3 years 2 months 12 days
Foreign bank debt weighted average rate 6.51% and weighted average maturity of 2.1 years
Debt Instrument [Line Items]
Long-term debt, weighted average interest rate	6.51%
Long-term debt, maturity	2 years 1 month 6 days