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Monthly Management Fee Expense During First Year Under Agreement

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Monthly Management Fee Expense During Fourth Year Under Agreement

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Monthly Management Fee Expense During Second Year Under Agreement

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Monthly Management Fee Expense During Third Year Under Agreement

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- Definition

Number of Radio Stations

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Option Indexed to Issuer's Equity, Aggregate Strike Price

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Option Indexed to Issuer's Equity, Period to Exercise Option

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Option Indexed to Issuer's Equity, Settlement Period

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The amount of cash paid for the settlement of litigation or for other legal issues during the period.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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Carrying amount as of the balance sheet date of known and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid after one year or beyond the next operating cycle, if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Commitments and Contingencies (Detail) $ in Millions		12 Months Ended
Commitments and Contingencies (Detail) $ in Millions	Jan. 02, 2014 USD ($) station	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Exit Plan \| Contract Termination \| Corporate Expenses
Supply Commitment [Line Items]
Restructuring costs			$ 5.2
Accounts Payable and Accrued Expenses \| Exit Plan \| Contract Termination
Supply Commitment [Line Items]
Current restructuring costs		$ 0.5
Other Liabilities \| Exit Plan \| Contract Termination
Supply Commitment [Line Items]
Noncurrent restructuring liabilities		3.4
Merlin Media LLC
Supply Commitment [Line Items]
Monthly management fee, first year	$ 0.3
Monthly management fee, second year	0.4
Monthly management fee, third year	0.5
Monthly management fee, fourth year	0.6
Merlin Media LLC \| Call Option \| Maximum
Supply Commitment [Line Items]
Amount under option agreement to settle management fees	70.0
Merlin Media LLC \| Call Option \| Minimum
Supply Commitment [Line Items]
Amount under option agreement to settle management fees	$ 50.0
Merlin Media LLC \| Put Option
Supply Commitment [Line Items]
Number of radio stations \| station	2
Amount under option agreement to settle management fees	$ 71.0
Period after commencement date to settle management fees	4 years
Period to exercise option	10 days
CBS
Supply Commitment [Line Items]
Payments for legal settlements		13.3
Nielsen Audio
Supply Commitment [Line Items]
Aggregate obligations outstanding		$ 46.2