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Stock-Based Compensation Plans - 2013 Omnibus Equity Incentive Plan - Additional Information (Detail) | 3 Months Ended
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Mar. 31, 2020 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Vested shares | 170,106
2013 Omnibus Equity Incentive Plan [Member] | Options [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of shares issued under compensation plan | 0
Number of shares outstanding under compensation plan | 0
2013 Omnibus Equity Incentive Plan [Member] | Restricted Stock Units [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Vested shares | 170,106
Number of common stock shares withheld to pay employee statutory withholding taxes | 50,872
2013 Omnibus Equity Incentive Plan [Member] | SARs [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of shares issued under compensation plan | 0
Number of shares outstanding under compensation plan | 0
2013 Omnibus Equity Incentive Plan [Member] | Performance Shares [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of shares issued under compensation plan | 0
Number of shares outstanding under compensation plan | 0
2013 Omnibus Equity Incentive Plan [Member] | Performance Units [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of shares issued under compensation plan | 0
Number of shares outstanding under compensation plan | 0
2013 Omnibus Equity Incentive Plan [Member] | Deferred stock units [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of deferred stock units settled | 0

X
- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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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. + Details
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- Definition Number of non-option equity instruments exercised by participants. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Number of shares issued under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement. + References No definition available. + Details
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