Shareholder Report, Holdings (Details)
|
Jul. 31, 2025 |
C000069397 | iShares Core Total USD Bond Market ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
57.30%
|
C000069397 | iShares Core S&P 500 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
19.20%
|
C000069397 | iShares Core International Aggregate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
10.10%
|
C000069397 | iShares Core MSCI International Developed Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
8.40%
|
C000069397 | iShares Core MSCI Emerging Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.40%
|
C000069397 | iShares Core S&P Mid-Cap ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.10%
|
C000069397 | iShares Core S&P Small-Cap ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
0.50%
|
C000069397 | Domestic Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
57.30%
|
C000069397 | Domestic Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
20.80%
|
C000069397 | International Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
11.80%
|
C000069397 | International Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
10.10%
|
C000069398 | iShares Core Total USD Bond Market ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
48.50%
|
C000069398 | iShares Core S&P 500 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
25.40%
|
C000069398 | iShares Core International Aggregate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
8.50%
|
C000069398 | iShares Core MSCI International Developed Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
11.10%
|
C000069398 | iShares Core MSCI Emerging Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
4.50%
|
C000069398 | iShares Core S&P Mid-Cap ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.40%
|
C000069398 | iShares Core S&P Small-Cap ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
0.60%
|
C000069398 | Domestic Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
48.50%
|
C000069398 | Domestic Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
27.40%
|
C000069398 | International Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
15.60%
|
C000069398 | International Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
8.50%
|
C000069399 | iShares Core Total USD Bond Market ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
31.50%
|
C000069399 | iShares Core S&P 500 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
37.20%
|
C000069399 | iShares Core International Aggregate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
5.60%
|
C000069399 | iShares Core MSCI International Developed Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
16.20%
|
C000069399 | iShares Core MSCI Emerging Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
6.60%
|
C000069399 | iShares Core S&P Mid-Cap ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.00%
|
C000069399 | iShares Core S&P Small-Cap ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
0.90%
|
C000069399 | Domestic Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
31.50%
|
C000069399 | Domestic Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
40.10%
|
C000069399 | International Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
22.80%
|
C000069399 | International Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
5.60%
|
C000069400 | iShares Core Total USD Bond Market ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
15.40%
|
C000069400 | iShares Core S&P 500 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
48.30%
|
C000069400 | iShares Core International Aggregate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.70%
|
C000069400 | iShares Core MSCI International Developed Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
21.10%
|
C000069400 | iShares Core MSCI Emerging Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
8.60%
|
C000069400 | iShares Core S&P Mid-Cap ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.70%
|
C000069400 | iShares Core S&P Small-Cap ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.20%
|
C000069400 | Domestic Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
15.40%
|
C000069400 | Domestic Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
52.20%
|
C000069400 | International Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
29.70%
|
C000069400 | International Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.70%
|
C000112640 | iShares Preferred and Income Securities ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
15.40%
|
C000112640 | iShares Broad USD High Yield Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
15.10%
|
C000112640 | iShares Core 1-5 Year USD Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
15.00%
|
C000112640 | iShares Floating Rate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
14.90%
|
C000112640 | iShares Latin America 40 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
14.50%
|
C000112640 | iShares J.P. Morgan EM Local Currency Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
5.10%
|
C000112640 | iShares J.P. Morgan EM Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
5.00%
|
C000112640 | iShares MBS ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
5.00%
|
C000112640 | iShares Global REIT ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
5.00%
|
C000112640 | iShares MSCI EAFE Value ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
5.00%
|
C000112640 | Domestic Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
35.10%
|
C000112640 | Domestic Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
15.40%
|
C000112640 | International Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
24.50%
|
C000112640 | International Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
25.00%
|
C000231047 | Microsoft Corp. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.80%
|
C000231047 | Chevron Corp. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.70%
|
C000231047 | NVIDIA Corp. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.70%
|
C000231047 | Cisco Systems, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.60%
|
C000231047 | Public Service Enterprise Group, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.60%
|
C000231047 | Motorola Solutions, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.60%
|
C000231047 | T-Mobile U.S., Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.50%
|
C000231047 | Cencora, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.50%
|
C000231047 | Mastercard, Inc.Class A |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.50%
|
C000231047 | Northrop Grumman Corp. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.50%
|
C000231047 | Information Technology |
|
Holdings [Line Items] |
|
Percent of Total Investments |
26.60%
|
C000231047 | Health Care |
|
Holdings [Line Items] |
|
Percent of Total Investments |
14.20%
|
C000231047 | Financials |
|
Holdings [Line Items] |
|
Percent of Total Investments |
12.10%
|
C000231047 | Industrials |
|
Holdings [Line Items] |
|
Percent of Total Investments |
11.10%
|
C000231047 | Consumer Staples |
|
Holdings [Line Items] |
|
Percent of Total Investments |
10.40%
|
C000231047 | Consumer Discretionary |
|
Holdings [Line Items] |
|
Percent of Total Investments |
6.10%
|
C000231047 | Utilities |
|
Holdings [Line Items] |
|
Percent of Total Investments |
5.70%
|
C000231047 | Communication Services |
|
Holdings [Line Items] |
|
Percent of Total Investments |
4.90%
|
C000231047 | Energy |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.80%
|
C000231047 | Real Estate |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.60%
|
C000231047 | Materials |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.50%
|
C000099141 | Microsoft Corp. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.80%
|
C000099141 | Cisco Systems, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.70%
|
C000099141 | Motorola Solutions, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.60%
|
C000099141 | T-Mobile U.S., Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.50%
|
C000099141 | Exxon Mobil Corp. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.60%
|
C000099141 | Southern Co. (The) |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.60%
|
C000099141 | Duke Energy Corp. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.60%
|
C000099141 | McKesson Corp. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.50%
|
C000099141 | Waste Management, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.50%
|
C000099141 | Waste Connections, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.50%
|
C000099141 | Information Technology |
|
Holdings [Line Items] |
|
Percent of Total Investments |
27.00%
|
C000099141 | Health Care |
|
Holdings [Line Items] |
|
Percent of Total Investments |
14.40%
|
C000099141 | Financials |
|
Holdings [Line Items] |
|
Percent of Total Investments |
15.00%
|
C000099141 | Industrials |
|
Holdings [Line Items] |
|
Percent of Total Investments |
7.90%
|
C000099141 | Consumer Staples |
|
Holdings [Line Items] |
|
Percent of Total Investments |
10.50%
|
C000099141 | Consumer Discretionary |
|
Holdings [Line Items] |
|
Percent of Total Investments |
6.30%
|
C000099141 | Utilities |
|
Holdings [Line Items] |
|
Percent of Total Investments |
7.70%
|
C000099141 | Communication Services |
|
Holdings [Line Items] |
|
Percent of Total Investments |
5.60%
|
C000099141 | Energy |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.70%
|
C000099141 | Real Estate |
|
Holdings [Line Items] |
|
Percent of Total Investments |
0.60%
|
C000099141 | Materials |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.30%
|
C000125223 | Broadcom, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
6.00%
|
C000125223 | Meta Platforms, Inc.Class A |
|
Holdings [Line Items] |
|
Percent of Total Investments |
5.50%
|
C000125223 | JPMorgan Chase & Co. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
4.80%
|
C000125223 | Netflix, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
4.40%
|
C000125223 | Walmart, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
4.30%
|
C000125223 | Berkshire Hathaway, Inc.Class B |
|
Holdings [Line Items] |
|
Percent of Total Investments |
4.20%
|
C000125223 | Visa, Inc.Class A |
|
Holdings [Line Items] |
|
Percent of Total Investments |
4.00%
|
C000125223 | Palantir Technologies, Inc.Class A |
|
Holdings [Line Items] |
|
Percent of Total Investments |
4.00%
|
C000125223 | Tesla, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.80%
|
C000125223 | Philip Morris International, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.80%
|
C000125223 | Information Technology |
|
Holdings [Line Items] |
|
Percent of Total Investments |
18.00%
|
C000125223 | Health Care |
|
Holdings [Line Items] |
|
Percent of Total Investments |
6.30%
|
C000125223 | Financials |
|
Holdings [Line Items] |
|
Percent of Total Investments |
23.00%
|
C000125223 | Industrials |
|
Holdings [Line Items] |
|
Percent of Total Investments |
11.00%
|
C000125223 | Consumer Staples |
|
Holdings [Line Items] |
|
Percent of Total Investments |
12.20%
|
C000125223 | Consumer Discretionary |
|
Holdings [Line Items] |
|
Percent of Total Investments |
9.40%
|
C000125223 | Utilities |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.60%
|
C000125223 | Communication Services |
|
Holdings [Line Items] |
|
Percent of Total Investments |
13.50%
|
C000125223 | Energy |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.20%
|
C000125223 | Real Estate |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.80%
|
C000128677 | Microsoft Corp. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
6.90%
|
C000128677 | NVIDIA Corp. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
7.80%
|
C000128677 | Mastercard, Inc.Class A |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.90%
|
C000128677 | Meta Platforms, Inc.Class A |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.80%
|
C000128677 | Netflix, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.50%
|
C000128677 | Visa, Inc.Class A |
|
Holdings [Line Items] |
|
Percent of Total Investments |
4.10%
|
C000128677 | Apple, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
5.90%
|
C000128677 | Eli Lilly & Co. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.40%
|
C000128677 | TJX Companies, Inc. (The) |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.30%
|
C000128677 | Alphabet, Inc.Class A |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.00%
|
C000128677 | Information Technology |
|
Holdings [Line Items] |
|
Percent of Total Investments |
33.70%
|
C000128677 | Health Care |
|
Holdings [Line Items] |
|
Percent of Total Investments |
9.20%
|
C000128677 | Financials |
|
Holdings [Line Items] |
|
Percent of Total Investments |
13.20%
|
C000128677 | Industrials |
|
Holdings [Line Items] |
|
Percent of Total Investments |
8.80%
|
C000128677 | Consumer Staples |
|
Holdings [Line Items] |
|
Percent of Total Investments |
5.20%
|
C000128677 | Consumer Discretionary |
|
Holdings [Line Items] |
|
Percent of Total Investments |
10.30%
|
C000128677 | Utilities |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.40%
|
C000128677 | Communication Services |
|
Holdings [Line Items] |
|
Percent of Total Investments |
10.30%
|
C000128677 | Energy |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.80%
|
C000128677 | Real Estate |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.20%
|
C000128677 | Materials |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.90%
|
C000124960 | Chevron Corp. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
0.40%
|
C000124960 | Synopsys, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
0.30%
|
C000124960 | ROBLOX Corp.Class A |
|
Holdings [Line Items] |
|
Percent of Total Investments |
0.30%
|
C000124960 | Western Digital Corp. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
0.30%
|
C000124960 | Reddit, Inc.Class A |
|
Holdings [Line Items] |
|
Percent of Total Investments |
0.30%
|
C000124960 | Robinhood Markets, Inc.Class A |
|
Holdings [Line Items] |
|
Percent of Total Investments |
0.30%
|
C000124960 | Seagate Technology Holdings PLC |
|
Holdings [Line Items] |
|
Percent of Total Investments |
0.30%
|
C000124960 | Advanced Micro Devices, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
0.30%
|
C000124960 | Warner Bros Discovery, Inc.Series A |
|
Holdings [Line Items] |
|
Percent of Total Investments |
0.30%
|
C000124960 | Estee Lauder Companies, Inc. (The)Class A |
|
Holdings [Line Items] |
|
Percent of Total Investments |
0.30%
|
C000124960 | Information Technology |
|
Holdings [Line Items] |
|
Percent of Total Investments |
16.20%
|
C000124960 | Health Care |
|
Holdings [Line Items] |
|
Percent of Total Investments |
11.10%
|
C000124960 | Financials |
|
Holdings [Line Items] |
|
Percent of Total Investments |
15.40%
|
C000124960 | Industrials |
|
Holdings [Line Items] |
|
Percent of Total Investments |
16.30%
|
C000124960 | Consumer Staples |
|
Holdings [Line Items] |
|
Percent of Total Investments |
6.50%
|
C000124960 | Consumer Discretionary |
|
Holdings [Line Items] |
|
Percent of Total Investments |
9.30%
|
C000124960 | Utilities |
|
Holdings [Line Items] |
|
Percent of Total Investments |
5.60%
|
C000124960 | Communication Services |
|
Holdings [Line Items] |
|
Percent of Total Investments |
4.20%
|
C000124960 | Energy |
|
Holdings [Line Items] |
|
Percent of Total Investments |
4.20%
|
C000124960 | Real Estate |
|
Holdings [Line Items] |
|
Percent of Total Investments |
6.30%
|
C000124960 | Materials |
|
Holdings [Line Items] |
|
Percent of Total Investments |
4.90%
|
C000124961 | Cisco Systems, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
7.00%
|
C000124961 | Intel Corp. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.70%
|
C000124961 | General Motors Co. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.60%
|
C000124961 | Micron Technology, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.30%
|
C000124961 | AT&T, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.20%
|
C000124961 | Applied Materials, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.90%
|
C000124961 | Bank of America Corp. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.60%
|
C000124961 | Verizon Communications, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.40%
|
C000124961 | Citigroup, Inc. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.30%
|
C000124961 | Ford Motor Co. |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.20%
|
C000124961 | Information Technology |
|
Holdings [Line Items] |
|
Percent of Total Investments |
32.50%
|
C000124961 | Health Care |
|
Holdings [Line Items] |
|
Percent of Total Investments |
8.50%
|
C000124961 | Financials |
|
Holdings [Line Items] |
|
Percent of Total Investments |
14.70%
|
C000124961 | Industrials |
|
Holdings [Line Items] |
|
Percent of Total Investments |
9.20%
|
C000124961 | Consumer Staples |
|
Holdings [Line Items] |
|
Percent of Total Investments |
5.40%
|
C000124961 | Consumer Discretionary |
|
Holdings [Line Items] |
|
Percent of Total Investments |
11.10%
|
C000124961 | Utilities |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.20%
|
C000124961 | Communication Services |
|
Holdings [Line Items] |
|
Percent of Total Investments |
9.00%
|
C000124961 | Energy |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.10%
|
C000124961 | Real Estate |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.20%
|
C000124961 | Materials |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.10%
|
C000245481 | iShares Core MSCI International Developed Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
9.60%
|
C000245481 | iShares Core MSCI Emerging Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.90%
|
C000245481 | iShares MBS ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
13.00%
|
C000245481 | iShares Russell 1000 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
24.20%
|
C000245481 | iShares U.S. Treasury Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
23.10%
|
C000245481 | iShares 0-5 Year TIPS Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
10.50%
|
C000245481 | iShares 1-5 Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
4.50%
|
C000245481 | iShares 10-20 Year Treasury Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.50%
|
C000245481 | iShares 5-10 Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.00%
|
C000245481 | iShares 10+ Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.10%
|
C000245481 | Domestic Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
59.70%
|
C000245481 | Domestic Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
25.50%
|
C000245481 | International Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
14.80%
|
C000245484 | iShares Core MSCI International Developed Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
12.80%
|
C000245484 | iShares Core MSCI Emerging Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
5.20%
|
C000245484 | iShares MBS ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
10.30%
|
C000245484 | iShares Russell 1000 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
30.50%
|
C000245484 | iShares U.S. Treasury Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
13.70%
|
C000245484 | iShares 0-5 Year TIPS Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
8.50%
|
C000245484 | iShares 1-5 Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
5.20%
|
C000245484 | iShares 10-20 Year Treasury Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.90%
|
C000245484 | iShares 5-10 Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.40%
|
C000245484 | iShares 10+ Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.60%
|
C000245484 | Domestic Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
47.60%
|
C000245484 | Domestic Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
32.80%
|
C000245484 | International Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
19.60%
|
C000245485 | iShares Core MSCI International Developed Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
15.90%
|
C000245485 | iShares Core MSCI Emerging Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
6.50%
|
C000245485 | iShares MBS ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
9.30%
|
C000245485 | iShares Russell 1000 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
36.50%
|
C000245485 | iShares U.S. Treasury Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
13.70%
|
C000245485 | iShares 1-5 Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
4.60%
|
C000245485 | iShares 5-10 Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.00%
|
C000245485 | iShares 10+ Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.00%
|
C000245485 | iShares Core U.S. REIT ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.70%
|
C000245485 | iShares Global Infrastructure ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.80%
|
C000245485 | Domestic Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
35.50%
|
C000245485 | Domestic Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
40.30%
|
C000245485 | International Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
24.20%
|
C000245486 | iShares Core MSCI International Developed Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
18.90%
|
C000245486 | iShares Core MSCI Emerging Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
7.70%
|
C000245486 | iShares MBS ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
6.20%
|
C000245486 | iShares Russell 1000 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
42.20%
|
C000245486 | iShares U.S. Treasury Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
8.50%
|
C000245486 | iShares 1-5 Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.60%
|
C000245486 | iShares 10+ Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.20%
|
C000245486 | iShares Core U.S. REIT ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.40%
|
C000245486 | iShares Global Infrastructure ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.00%
|
C000245486 | iShares Russell 2000 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.70%
|
C000245486 | Domestic Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
24.10%
|
C000245486 | Domestic Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
47.30%
|
C000245486 | International Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
28.60%
|
C000245487 | iShares Core MSCI International Developed Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
22.20%
|
C000245487 | iShares Core MSCI Emerging Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
9.10%
|
C000245487 | iShares MBS ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.60%
|
C000245487 | iShares Russell 1000 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
47.90%
|
C000245487 | iShares U.S. Treasury Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.80%
|
C000245487 | iShares 1-5 Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.20%
|
C000245487 | iShares 10-20 Year Treasury Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.00%
|
C000245487 | iShares 10+ Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.20%
|
C000245487 | iShares Core U.S. REIT ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
4.10%
|
C000245487 | iShares Russell 2000 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.60%
|
C000245487 | Domestic Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
13.60%
|
C000245487 | Domestic Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
54.60%
|
C000245487 | International Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
31.80%
|
C000245488 | iShares Core MSCI International Developed Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
25.00%
|
C000245488 | iShares Core MSCI Emerging Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
10.30%
|
C000245488 | iShares Russell 1000 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
53.20%
|
C000245488 | iShares U.S. Treasury Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
0.20%
|
C000245488 | iShares 1-5 Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
0.60%
|
C000245488 | iShares 10-20 Year Treasury Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
0.50%
|
C000245488 | iShares 5-10 Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
0.40%
|
C000245488 | iShares 10+ Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.90%
|
C000245488 | iShares Core U.S. REIT ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
2.50%
|
C000245488 | iShares Russell 2000 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.40%
|
C000245488 | Domestic Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
5.60%
|
C000245488 | Domestic Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
59.10%
|
C000245488 | International Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
35.30%
|
C000245489 | iShares Core MSCI International Developed Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
26.30%
|
C000245489 | iShares Core MSCI Emerging Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
10.90%
|
C000245489 | iShares Russell 1000 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
56.00%
|
C000245489 | iShares 10+ Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.70%
|
C000245489 | iShares Core U.S. REIT ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.30%
|
C000245489 | iShares Russell 2000 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.80%
|
C000245489 | Domestic Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.70%
|
C000245489 | Domestic Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
61.10%
|
C000245489 | International Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
37.20%
|
C000245490 | iShares Core MSCI International Developed Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
26.50%
|
C000245490 | iShares Core MSCI Emerging Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
10.90%
|
C000245490 | iShares Russell 1000 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
56.60%
|
C000245490 | iShares 10+ Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.00%
|
C000245490 | iShares Core U.S. REIT ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.10%
|
C000245490 | iShares Russell 2000 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.90%
|
C000245490 | Domestic Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.00%
|
C000245490 | Domestic Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
61.60%
|
C000245490 | International Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
37.40%
|
C000245482 | iShares Core MSCI International Developed Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
26.50%
|
C000245482 | iShares Core MSCI Emerging Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
10.90%
|
C000245482 | iShares Russell 1000 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
56.60%
|
C000245482 | iShares 10+ Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.00%
|
C000245482 | iShares Core U.S. REIT ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.10%
|
C000245482 | iShares Russell 2000 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.90%
|
C000245482 | Domestic Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.00%
|
C000245482 | Domestic Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
61.60%
|
C000245482 | International Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
37.40%
|
C000254668 | iShares Core MSCI International Developed Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
26.50%
|
C000254668 | iShares Core MSCI Emerging Markets ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
10.90%
|
C000254668 | iShares Russell 1000 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
56.60%
|
C000254668 | iShares 10+ Year Investment Grade Corporate Bond ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.00%
|
C000254668 | iShares Core U.S. REIT ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.10%
|
C000254668 | iShares Russell 2000 ETF |
|
Holdings [Line Items] |
|
Percent of Total Investments |
3.90%
|
C000254668 | Domestic Fixed Income |
|
Holdings [Line Items] |
|
Percent of Total Investments |
1.00%
|
C000254668 | Domestic Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
61.60%
|
C000254668 | International Equity |
|
Holdings [Line Items] |
|
Percent of Total Investments |
37.40%
|