SIGNIFICANT ACCOUNTING POLICIES - DAC AND VOBA (DETAILS)	12 Months Ended
Dec. 31, 2014
DAC [Abstract]
VOBA Amortization Period Maximum	50 years 0 months 0 days
Estimated Average Annual Rate of Return, Gross	9.00%
Estimated Average Annual Rate of Return, Net	7.00%
Future Annual Rate of Return, Gross, Maximum	15.00%
Future Annual Rate of Return, Net, Maximum	13.00%mloa_FutureAnnualRateOfReturnNetMaximum
Future Annual Rate of Return, Gross, Minimum	0.00%
Future Annual Rate of Return, Net, Minimum	2.00%mloa_FutureAnnualRateOfReturnNetMinimum
Future Annual Rate of Return, Assumption, Duration, Maximum (in years)	5 years 0 months 0 days
Future Rate of Return, Gross, Annualized Rate	0.00%
Future Rate of Return, Gross, Annualized Period (in quarters)	8
Future Rate of Return, Gross, Mean Rate	9.00%mloa_FutureRateOfReturnGrossMeanRate
Future Rate of Return, Gross, Period for Mean Rate (in quarters)	10

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Estimated average gross short-term and long-term rate of return on variable and interest-sensitive life insurance and variable annuities, including product weighted average Separate Account fees.

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No definition available.

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Period Type:	instant

- Definition

Estimated average short-term and long-term rate of return on variable and interest-sensitive life insurance and variable annuities, net of product weighted average Separate Account fees.

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No definition available.

+ Details

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- Definition

Maximum duration within which future rates of return on variable and interest-sensitive life insurance and variable annuities are calculated.

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No definition available.

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- Definition

Management limitation on future gross maximum rate of return on variable and interest-sensitive life insurance and variable annuities, including product weighted average Separate Account fees.

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No definition available.

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- Definition

Management limitation on future gross minimum rate of return on variable and interest-sensitive life insurance and variable annuities, including product weighted average Separate Account fees.

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No definition available.

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- Definition

Management limitation on future maximum rate of return on variable and interest-sensitive life insurance and variable annuities, after deducting product weighted average Separate Account fees.

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No definition available.

+ Details

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- Definition

Management limitation on future minimum rate of return on variable and interest-sensitive life insurance and variable annuities, after deducting product weighted average Separate Account fees.

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No definition available.

+ Details

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- Definition

Annualized period for future gross annualized rate of return on variable and interest-sensitive life insurance and variable annuities, including product weighted average Separate Account fees.

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No definition available.

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- Definition

Future gross annualized rate of return on variable and interest-sensitive life insurance and variable annuities, including product weighted average Separate Account fees.

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No definition available.

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- Definition

Future gross mean rate of return on variable and interest-sensitive life insurance and variable annuities, including product weighted average Separate Account fees.

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No definition available.

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- Definition

The period used to calculate mean rate of future gross rate of return on variable and interest-sensitive life insurance and variable annuities, including product weighted average Separate Account fees.

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No definition available.

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- Definition

Maximum estimated period of amortization of VOBA. VOBA is amortized over the expected life of the contracts.

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No definition available.

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