v2.4.0.8

Employee Benefit Plans (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Defined Contribution Plans [Line Items] |  |  |
Employee contribution rate, maximum (in hundredths) | 60.00% |  |
Employee contribution, IRS maximum | $ 17,500 |  |
Employee contribution, IRS maximum, age 50 or older | 23,000 |  |
Employer discretionary match based on employee contributions (in hundredths) | 70.00% |  |
Employer discretionary match based on gross pay (in hundredths) | 8.00% |  |
Employer contributions | $ 10,793,000 | $ 9,372,000 | $ 7,033,000
OF Air Holdings Corporation |  |  |
Defined Contribution Plans [Line Items] |  |  |
Employee contribution rate, maximum (in hundredths) | 50.00% |  |
Employer discretionary match based on employee contributions (in hundredths) | 25.00% |  |
Employer discretionary match based on gross pay (in hundredths) | 2.00% |  |

X
- Details
Name: | airm_DefinedContributionPlansLineItems
Namespace Prefix: | airm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum amount of gross pay that an eligible employee may contribute to the entity's defined contribution retirement plan during the plan year, per IRS regulations. + References No definition available. + Details
Name: | airm_EmployeeContributionIrsMaximum
Namespace Prefix: | airm_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum amount of gross pay that an eligible employee age 50 or older may contribute to the entity's defined contribution retirement plan during the plan year, per IRS regulations. + References No definition available. + Details
Name: | airm_EmployeeContributionIrsMaximumAge50OrOlder
Namespace Prefix: | airm_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum amount, as a percentage of gross pay, that an eligible employee may contribute to the entity's defined contribution retirement plan. + References No definition available. + Details
Name: | airm_EmployeeContributionRateMaximum
Namespace Prefix: | airm_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum amount, as a percentage of eligible employee contributions, that the entity may contribute to the defined contribution retirement plan during the plan year as a discretionary match. + References No definition available. + Details
Name: | airm_EmployerDiscretionaryMatchBasedOnEmployeeContributions
Namespace Prefix: | airm_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum amount, as a percentage of the participant's current gross pay, that the entity may contribute to the defined contribution retirement plan during the plan year as a discretionary match. + References No definition available. + Details
Name: | airm_EmployerDiscretionaryMatchBasedOnGrossPay
Namespace Prefix: | airm_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of the cost recognized during the period for defined contribution plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942 + Details
Name: | us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration