Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Percentage of voting equity interests acquired in a business combination achieved in stages, including equity interests in the acquiree held by the acquirer immediately before the acquisition date and acquired at the acquisition date.

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Face amount or stated value per share of common stock.

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Net increase or decrease in the carrying amount of the debt instrument for the period.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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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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Change in other assets.

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Summary of Significant Accounting Principles - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended	12 Months Ended
	Mar. 06, 2012	Mar. 31, 2016	Dec. 31, 2016	Dec. 31, 2015	Dec. 22, 2016	Apr. 15, 2016	Oct. 31, 2015
Significant Accounting Policies [Line Items]
Par value of common stock outstanding			$ 1.00
Accounting Standards Update 2015-03
Significant Accounting Policies [Line Items]
Reduction of other assets		$ 7		$ 7
Senior Notes \| Accounting Standards Update 2015-03
Significant Accounting Policies [Line Items]
Increase (decrease) in senior notes and other debt		$ (7)		$ (7)
Minimum
Significant Accounting Policies [Line Items]
Useful life of property and equipment			3 years
Maximum
Significant Accounting Policies [Line Items]
Useful life of property and equipment			20 years
Kentucky Trailer
Significant Accounting Policies [Line Items]
Ownership of interest held by noncontrolling partners			20.00%
Integrated Project Services LLC
Significant Accounting Policies [Line Items]
Ownership of interest held by noncontrolling partners			16.00%				16.00%
Bourn & Koch, Inc.
Significant Accounting Policies [Line Items]
Ownership of interest held by noncontrolling partners			11.00%	12.00%
Jazwares, LLC
Significant Accounting Policies [Line Items]
Ownership of interest held by noncontrolling partners			20.00%			20.00%
ORX
Significant Accounting Policies [Line Items]
Ownership interest percentage					15.00%
TransRe
Significant Accounting Policies [Line Items]
Business acquisition date	Mar. 06, 2012
Jazwares, LLC
Significant Accounting Policies [Line Items]
Ownership interest acquired						50.00%
Ownership Percentage by Parent						80.00%