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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

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- Definition

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

+ References

No definition available.

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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

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- Definition

The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585

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- Definition

The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity).

+ References

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- Definition

Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585

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- Definition

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.

+ References

No definition available.

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- Definition

Equity Method Investment, Additional Ownership Percentage

+ References

No definition available.

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- Definition

Maximum ownership percentage prior to buyout option.

+ References

No definition available.

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Balance Type:	na
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- Definition

Total number of board members allowed to be appointed by the shareholders agreement.

+ References

No definition available.

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Data Type:	xbrli:integerItemType
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- Definition

Number of directors appointed based on ownership owned

+ References

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Balance Type:	na
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- Definition

Number of locations.

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Data Type:	xbrli:integerItemType
Balance Type:	na
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Investment in Unconsolidated Entity - Additional Information (Detail) $ in Thousands		1 Months Ended		9 Months Ended
	Jul. 05, 2018 USD ($)	Apr. 22, 2019 USD ($)	Jun. 21, 2017 USD ($) Location board-member	Sep. 30, 2019 USD ($)	Sep. 30, 2018 USD ($)	Dec. 31, 2018	Jun. 29, 2018
Schedule of Equity Method Investments [Line Items]
Investment in unconsolidated entity				$ 4,940	$ 3,760
Proceeds from non-controlling interest for investment in unconsolidated entity				$ 988	$ 752
Carrier Enterprise I
Schedule of Equity Method Investments [Line Items]
Ownership percentage by parent			80.00%
Ownership percentage, by non-controlling owners			20.00%
Russell Sigler Inc
Schedule of Equity Method Investments [Line Items]
Ownership interest acquired		38.10%	34.90%			36.30%
Investment in unconsolidated entity	$ 3,760	$ 4,940	$ 63,600
Contribution to investment in unconsolidated entity by controlling interest	3,008	3,952	50,880
Proceeds from non-controlling interest for investment in unconsolidated entity	$ 752	$ 988	$ 12,720
Ownership percentage needed for right to purchase up to 100%			85.00%
Total number of board members \| board-member			6
Number of board members that can be appointed based on ownership \| board-member			2
Equity method investment, additional ownership interest acquired		1.80%					1.40%
Russell Sigler Inc \| Western United States
Schedule of Equity Method Investments [Line Items]
Number of locations \| Location			30