Cumulative inflation adjustment for foreign exchange realized loss.

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Cumulative inflation period.

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Cumulative inflation rate.

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Diverse customer base served description.

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Number of countries, diverse customer base served.

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Number of states, diverse customer base served.

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Significant accounting policies.

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Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer.

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Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

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Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.

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Amount of interest capitalized during the period.

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Amount of cumulative effect of the change in accounting principle or new accounting pronouncement on retained earnings or other components of equity or net assets in the statement of financial position as of the beginning of the earliest period presented.

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Amount of lessee's right to use underlying asset under operating lease.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2018 USD ($) State Country	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Jan. 01, 2019 USD ($)	Jan. 01, 2018 USD ($)
Significant Accounting Policies [Line Items]
Diverse customer base served, description	today serve a diverse customer base across all 50 states of the United States (“U.S.”), Puerto Rico, and 21 other countries.
Bad debt expense	$ 24,900,000	$ 32,300,000	$ 41,800,000
Contract liability	15,000,000	17,900,000
Capitalized interest	2,900,000	1,600,000	0
Deferred installation costs	6,900,000
Selling, general and administrative expenses	1,178,400,000	$ 1,405,100,000	$ 1,053,100,000
ASC 606
Significant Accounting Policies [Line Items]
Net increase to retained earnings					$ 13,000,000
ASC 606 \| Difference between Revenue Guidance in Effect before and after Topic 606
Significant Accounting Policies [Line Items]
Capitalization of contract acquisition costs	22,900,000
Deferred installation costs	4,900,000
Deferred income taxes liabilities	5,000,000
Selling, general and administrative expenses	$ (8,800,000)
ASU 2016-02 \| Subsequent Event
Significant Accounting Policies [Line Items]
Right of use assets amount				$ 390,000,000
Enterprise Resource Planning System
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life	10 years
Customer Concentration Risk \| Accounts Receivable
Significant Accounting Policies [Line Items]
Customer concentration risk percentage, no more than	1.00%
Customer Concentration Risk \| Total Revenues
Significant Accounting Policies [Line Items]
Customer concentration risk percentage, no more than	1.10%
United States
Significant Accounting Policies [Line Items]
Number of states, diverse customer base served \| State	50
Other Countries
Significant Accounting Policies [Line Items]
Number of countries, diverse customer base served \| Country	21
Argentina
Significant Accounting Policies [Line Items]
Cumulative inflation period	3 years
Argentina \| Other Expense, Net
Significant Accounting Policies [Line Items]
Foreign exchange loss	$ 3,800,000
Argentina \| Minimum
Significant Accounting Policies [Line Items]
Cumulative inflation rate	100.00%