This table describes the fees and expenses that are incurred, directly or indirectly, when a variable product owner buys, holds, or redeems interest in an insurance company separate account that invests in the Series I shares or Series II shares of the Fund but does not represent the effect of any fees or other expenses assessed in connection with your variable product, and if it did, expenses would be higher.

Shareholder Fees Caption [Optional Text]

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Shareholder Fees (fees paid directly from your investment)

Operating Expenses Caption [Optional Text]

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Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)

Expenses Restated to Reflect Current [Text]

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“Other Expenses” have been restated to reflect current fees.

Expense Example [Heading]

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Example.

Expense Example Narrative [Text Block]

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This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.

This Example does not represent the effect of any fees or expenses assessed in connection with your variable product, and if it did, expenses would be higher.

The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same.

Although your actual costs may be higher or lower, based on these assumptions, your costs would be:

Portfolio Turnover [Heading]

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Portfolio Turnover.

Portfolio Turnover [Text Block]

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The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs. These costs, which are not reflected in annual fund operating expenses or in the Example, affect the Fund’s performance. During the most recent fiscal year, the Fund’s portfolio turnover rate was 50% of the average value of its portfolio.

Portfolio Turnover, Rate

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50.00%

Strategy [Heading]

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Principal Investment Strategies of the Fund

Strategy Narrative [Text Block]

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The Fund invests, under normal circumstances, at least 80% of its net assets (plus any borrowings for investment purposes) in equity securities of small-capitalization issuers. The principal type of equity securities in which the Fund invests is common stock.

The Fund considers an issuer to be a small-capitalization issuer if it has a market capitalization no larger than the market capitalization of the largest capitalized issuer included in the Russell 2000® Index during the most

recent 11-month period (based on month-end data) plus the most recent data during the current month. An issuer’s “market capitalization” is the value of its outstanding stock.

The Fund may invest up to 15% of its net assets in real estate investment trusts (REITs).

The Fund may also invest up to 25% of its net assets in foreign securities.

In selecting investments, the portfolio managers utilize a disciplined portfolio construction process that calibrates the Fund’s sector related exposure relative to the Russell 2000® Index, which the portfolio managers believe generally represents the small cap core asset class. The Fund uses this index as a guide in structuring and reviewing the portfolio, but the Fund is not an index fund that seeks to replicate the performance of the index. The security selection process is based on a three-step process that includes fundamental, valuation and timeliness analysis.

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Fundamental analysis involves building a series of financial models, as well as conducting in-depth interviews with management. The goal is to find high quality, fundamentally sound issuers operating in an attractive industry.

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Valuation analysis focuses on identifying attractively valued securities given their growth potential over a one- to two-year horizon.

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Timeliness analysis is used to help identify the “timeliness” of a purchase. In this step, relative price strength, trading volume characteristics, and trend analysis are reviewed for signs of deterioration. If a security shows signs of deterioration, it will not be considered as a candidate for the portfolio.

The portfolio managers consider selling a security if the investment thesis for owning the security is no longer valid, the stock reaches its price target or timeliness factors indicate that the risk/return characteristics of the stock as viewed in the market are no longer attractive.

Bar Chart and Performance Table [Heading]

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Performance Information

Performance Narrative [Text Block]

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The bar chart and performance table provide an indication of the risks of investing in the Fund. The bar chart shows changes in the performance of the Series I shares of the Fund from year to year as of December 31. The performance table compares the Fund's performance to that of a style-specific benchmark and a broad-based securities market benchmark (in that order). The bar chart and performance table below do not reflect charges assessed in connection with your variable product; if they did, the performance shown would be lower. The Fund's past performance is not necessarily an indication of its future performance.

Fund performance reflects any applicable fee waivers and expense reimbursements. Performance returns would be lower without applicable fee waivers and expense reimbursements.

All Fund performance shown assumes the reinvestment of dividends and capital gains and the effect of the Fund's expenses.

The Series I shares and Series II shares invest in the same portfolio of securities and will have substantially similar performance, except to the extent that the expenses borne by each share class differ. Series II shares have higher expenses (and therefore lower performance) resulting from its Rule 12b-1 plan, which provides for a maximum fee equal to an annual rate of 0.25% (expressed as a percentage of average daily net assets of the Fund).

Updated performance information is available on the Fund’s website at www.invesco.com/us.

Performance Information Illustrates Variability of Returns [Text]

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Performance Availability Website Address [Text]

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www.invesco.com/us

Performance Past Does Not Indicate Future [Text]

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The Fund's past performance is not necessarily an indication of its future performance.

Bar Chart [Heading]

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Annual Total Returns

Bar Chart Does Not Reflect Sales Loads [Text]

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The bar chart and performance table below do not reflect charges assessed in connection with your variable product; if they did, the performance shown would be lower.

Bar Chart Closing [Text Block]

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Series I	Period Ended	Returns
Best Quarter	June 30, 2020	29.67%
Worst Quarter	March 31, 2020	-29.10%

Highest Quarterly Return, Label [Optional Text]

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Best Quarter

Highest Quarterly Return, Date

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Jun. 30, 2020

Highest Quarterly Return

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29.67%

Lowest Quarterly Return, Label [Optional Text]

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Worst Quarter

Lowest Quarterly Return, Date

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Mar. 31, 2020

Lowest Quarterly Return

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(29.10%)

Performance Table Heading

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Average Annual Total Returns (for the periods ended December 31, 2024)

Index No Deduction for Fees, Expenses, or Taxes [Text]

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(reflects no deduction for fees, expenses or taxes)

INVESCO V.I. Small Cap Equity Fund | INVESCO V.I. Small Cap Equity Fund | Risk Lose Money [Member]

Prospectus [Line Items]

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Risk [Text Block]

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As with any mutual fund investment, loss of money is a risk of investing.

INVESCO V.I. Small Cap Equity Fund | INVESCO V.I. Small Cap Equity Fund | Risk Not Insured [Member]

Prospectus [Line Items]

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Risk [Text Block]

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An investment in the Fund is not a deposit in a bank and is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other governmental agency.

INVESCO V.I. Small Cap Equity Fund | INVESCO V.I. Small Cap Equity Fund | Market Risk [Member]

Prospectus [Line Items]

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Risk [Text Block]

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Market Risk. The market values of the Fund’s investments, and therefore the value of the Fund’s shares, will go up and down, sometimes rapidly or unpredictably. Market risk may affect a single issuer, industry or section of the economy, or it may affect the market as a whole. The value of the Fund’s investments may go up or down due to general market conditions that are not specifically related to the particular issuer. These market conditions may include real or perceived adverse economic conditions, changes in trade regulation or economic sanctions, changes in the general outlook for revenues or corporate earnings, changes in interest or currency rates, regional or global instability and uncertainty, natural or environmental disasters, widespread disease or other public health issues, war, military conflict, acts of terrorism, economic crisis or adverse investor sentiment generally, among others. Certain changes in the U.S. economy in particular, such as when the U.S. economy weakens or when its financial markets decline, may have a material adverse effect on global financial markets as a whole, and on the securities to which the Fund has exposure. Increasingly strained relations between the U.S. and foreign countries, including as a result of economic sanctions and tariffs, may also adversely affect U.S. issuers, as well as non-U.S. issuers.

During a general downturn in the financial markets, multiple asset classes may decline in value. When markets perform well, there can be no assurance that specific investments held by the Fund will rise in value.

INVESCO V.I. Small Cap Equity Fund | INVESCO V.I. Small Cap Equity Fund | Investing in Stocks Risk [Member]

Prospectus [Line Items]

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Risk [Text Block]

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Investing in Stocks Risk. The value of the Fund’s portfolio may be affected by changes in the stock markets. Stock markets may experience

significant short-term volatility and may fall or rise sharply at times. Adverse events in any part of the equity or fixed-income markets may have unexpected negative effects on other market segments. Different stock markets may behave differently from each other and U.S. stock markets may move in the opposite direction from one or more foreign stock markets.

The prices of individual stocks generally do not all move in the same direction at the same time. However, individual stock prices tend to go up and down more dramatically than those of certain other types of investments, such as bonds. A variety of factors can negatively affect the price of a particular company’s stock. These factors may include, but are not limited to: poor earnings reports, a loss of customers, litigation against the company, general unfavorable performance of the company’s sector or industry, or changes in government regulations affecting the company or its industry. To the extent that securities of a particular type are emphasized (for example foreign stocks, stocks of small- or mid-cap companies, growth or value stocks, or stocks of companies in a particular industry), Fund share values may fluctuate more in response to events affecting the market for those types of securities.

INVESCO V.I. Small Cap Equity Fund | INVESCO V.I. Small Cap Equity Fund | Small- and Mid-Capitalization Companies Risk [Member]

Prospectus [Line Items]

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Risk [Text Block]

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Small- and Mid-Capitalization Companies Risk. Investing in securities of small- and mid-capitalization companies involves greater risk than customarily is associated with investing in larger, more established companies. Stocks of small- and mid-capitalization companies tend to be more vulnerable to changing market conditions, may have little or no operating history or track record of success, and may have more limited product lines and markets, less experienced management and fewer financial resources than larger companies. These companies’ securities may be more volatile and less liquid than those of more established companies. They may be more sensitive to changes in a company’s earnings expectations and may experience more abrupt and erratic price movements. Smaller companies’ securities often trade in lower volumes and in many instances, are traded over-the-counter or on a regional securities exchange, where the frequency and volume of trading is substantially less than is typical for securities of larger companies traded on national securities exchanges. Therefore, the securities of smaller companies may be subject to wider price fluctuations and it might be harder for the Fund to dispose of its holdings at an acceptable price when it wants to sell them. Since small- and mid-cap companies typically reinvest a high proportion of their earnings in their business, they may not pay dividends for some time, particularly if they are newer companies. It may take a substantial period of time to realize a gain on an investment in a small- or mid-cap company, if any gain is realized at all.

INVESCO V.I. Small Cap Equity Fund | INVESCO V.I. Small Cap Equity Fund | Foreign Securities Risk [Member]

Prospectus [Line Items]

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Risk [Text Block]

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Foreign Securities Risk. The Fund's foreign investments may be adversely affected by political and social instability, changes in economic or taxation policies, difficulty in enforcing obligations, decreased liquidity or increased volatility. Foreign investments also involve the risk of the possible seizure, nationalization or expropriation of the issuer or foreign deposits (in which the Fund could lose its entire investments in a certain market) and the possible adoption of foreign governmental restrictions such as exchange controls. Foreign companies generally may be subject to less stringent regulations than U.S. companies, including financial reporting requirements and auditing and accounting controls, and may therefore be more susceptible to fraud or corruption. There may be less public information available about foreign companies than U.S. companies, making it difficult to evaluate those foreign companies. Unless the Fund has hedged its foreign currency exposure, foreign securities risk also involves the risk of negative foreign currency rate fluctuations, which may cause the value of securities denominated in such foreign currency (or other instruments through which the Fund has exposure to foreign currencies) to decline in value. Currency exchange rates may fluctuate significantly over short periods of time. Currency hedging strategies, if used, are not always successful.

INVESCO V.I. Small Cap Equity Fund | INVESCO V.I. Small Cap Equity Fund | REIT Risk/Real Estate Risk [Member]

Prospectus [Line Items]

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Risk [Text Block]

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REIT Risk/Real Estate Risk. Investments in real estate related instruments may be adversely affected by economic, legal, cultural, environmental or technological factors that affect property values, rents or

occupancies. Shares of real estate related companies, which tend to be small- and mid-cap companies, may be more volatile and less liquid than larger companies. If a real estate related company defaults on certain types of debt obligations held by the Fund, the Fund may acquire real estate directly, which involves additional risks such as environmental liabilities; difficulty in valuing and selling the real estate; and economic or regulatory changes.

INVESCO V.I. Small Cap Equity Fund | INVESCO V.I. Small Cap Equity Fund | Management Risk [Member]

Prospectus [Line Items]

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Risk [Text Block]

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Management Risk. The Fund is actively managed and depends heavily on the Adviser’s judgment about markets, interest rates or the attractiveness, relative values, liquidity, or potential appreciation of particular investments made for the Fund’s portfolio. The Fund could experience losses if these judgments prove to be incorrect. There can be no guarantee that the Adviser’s investment techniques or investment decisions will produce the desired results. Additionally, legislative, regulatory, or tax developments may adversely affect management of the Fund and, therefore, the ability of the Fund to achieve its investment objective.

INVESCO V.I. Small Cap Equity Fund | INVESCO V.I. Small Cap Equity Fund | Series I

Prospectus [Line Items]

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Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)

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0.00%

Maximum Deferred Sales Charge (as a percentage of Offering Price)

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0.00%

Management Fees (as a percentage of Assets)

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0.75%