AMERICAN BAR ASSOCIATION MEMBERS / NORTHERN TRUST COLLECTIVE TR 10-Q

10-Q

EX-31.1

EX-31.2

EX-32.1

EX-32.2

XBRL INSTANCE DOCUMENT

XBRL TAXONOMY EXTENSION SCHEMA

XBRL TAXONOMY EXTENSION CALCULATION LINKBASE

XBRL TAXONOMY EXTENSION DEFINITION LINKBASE

XBRL TAXONOMY EXTENSION LABEL LINKBASE

XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE

IDEA: Aggregate Cost of Purchases and Proceeds from Sales of U.S Government Securities (Detail)

IDEA: Financial Highlights (Parenthetical)

IDEA: Statement of Changes in Net Assets

IDEA: Summary of Significant Accounting Policies - Additional Information (Detail)

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Offsetting of Financial Liabilities and Derivative Liabilities (Detail)

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Schedule of Investments (Small-Mid Cap Equity Fund) (Detail)

IDEA: XBRL DOCUMENT

IDEA: State Street Bank Received Fees Paid from Funds (Detail)

IDEA: XBRL DOCUMENT

IDEA: Fair Value of Securities on Loan and Investments of Collateral Value Received At Amortized Cost and Fair Value for Securities Loaned (Detail)

IDEA: XBRL DOCUMENT

IDEA: Schedule of Investments (Large Cap Index Equity Fund) (Detail)

IDEA: Schedule of Investments (2030 Retirement Date Fund) (Detail)

IDEA: Schedule of Investments (Global All Cap Equity Fund) (Detail)

IDEA: Future Contracts (Bond Core Plus Fund) (Detail)

IDEA: XBRL DOCUMENT

IDEA: Values of Program Assets Held in TD Ameritrade Brokerage Accounts (Detail)

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Derivatives (Not Designated as Hedges) Grouped into Appropriate Risk Categories (Detail)

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Offsetting of Financial Assets and Derivative Assets (Detail)

IDEA: Investment Advisory, Investment Management and Related Party Transactions (Tables)

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Schedule of Investments (Aggressive Risk Fund) (Detail)

IDEA: XBRL DOCUMENT

IDEA: Description of Collective Trust - Additional Information (Detail)

IDEA: Fee Accrued On Daily Basis and Paid Monthly from Net Assets of Funds and Balanced Fund, Excluding Retirement Date Funds at Annual Rates (Detail)

IDEA: XBRL DOCUMENT

IDEA: Schedule of Investments

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Fund Pays its Investment advisor Fee at Annual Rate (Detail)

IDEA: Investment Advisory, Investment Management and Related Party Transactions

IDEA: Schedule of Investments (2050 Retirement Date Fund) (Detail)

IDEA: XBRL DOCUMENT

IDEA: Fees for Indexed Portions of Managed Funds and Respective Index Funds at Annual Rates (Detail)

IDEA: XBRL DOCUMENT

IDEA: Schedule of Investments (Alternative Alpha Fund ) (Detail)

IDEA: Summary of Valuation of Funds' and Balanced Fund's Investments and Other Financial Instruments Following Fair Value Hierarchy Levels and Reconciliation of Level 3 Assets (Detail)

IDEA: XBRL DOCUMENT

IDEA: Summary of Significant Accounting Policies

IDEA: Actual Fees Incurred for each Investment Adviser (Detail)

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Securities Lending

IDEA: Statements of Assets and Liabilities

IDEA: Investment Advisory, Investment Management and Related Party Transactions - Additional Information (Detail)

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Schedule of Investments (Bond Core Plus Fund) (Detail)

IDEA: Description of the Collective Trust

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Change in Unrealized Appreciation (Depreciation) (Detail)

IDEA: Statement of Operations (Parenthetical)

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Schedule of Investments (Real Asset Return Fund ) (Detail)

IDEA: Statement of Operations

IDEA: XBRL DOCUMENT

IDEA: Schedule of Investments (Moderate Risk Fund) (Detail)

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Aggregate Cost of Purchases and Proceeds from Sales of Securities (Detail)

IDEA: Purchases and Sales of Securities (Tables)

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Securities Lending (Detail)

IDEA: XBRL DOCUMENT

IDEA: Schedule of Investments (Conservative Risk Fund) (Detail)

IDEA: Financial Highlights

IDEA: Summary of Significant Accounting Policies (Policies)

IDEA: XBRL DOCUMENT

IDEA: Schedule of Investments (2040 Retirement Date Fund) (Detail)

IDEA: Subsequent Events

IDEA: Interest Rate Swap Contracts (Bond Core Plus Fund) (Detail)

IDEA: XBRL DOCUMENT

IDEA: Summary of Significant Accounting Policies (Tables)

IDEA: Statements of Assets and Liabilities (Parenthetical)

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Schedule of Investments (Balanced Fund) (Detail)

IDEA: Program Fee Based on Aggregate Assets of Funds and Balanced Fund at Annual Rate (Detail)

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Schedule of Investments (2010 Retirement Date Fund) (Detail)

IDEA: Forward Foreign Currency Contracts (International All Cap Equity Fund) (Detail)

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Schedule of Investments (International All Cap Equity Fund) (Detail)

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Securities Lending (Tables)

IDEA: XBRL DOCUMENT

IDEA: Securities Lending - Additional Information (Detail)

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Schedule of Investments (Stable Asset Return Fund) (Detail)

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Participant Ownership - Additional Information (Detail)

IDEA: Change in Difference Between Fair Value and Contract Value of Stable Asset Return Fund Fully Benefit-responsive Investment Contracts (Detail)

IDEA: XBRL DOCUMENT

IDEA: Schedule of Investments (Small Cap Index Equity Fund) (Detail)

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Purchases and Sales of Securities

IDEA: Schedule of Investments (International Index Equity Fund) (Detail)

IDEA: Futures Contracts (Stable Asset Return Fund) (Detail)

IDEA: XBRL DOCUMENT

IDEA: Retirement Funds Program Fee Based on Value of Program Assets and Annual Fee Rate (Detail)

IDEA: Schedule of Investments (Mid Cap Index Equity Fund) (Detail)

IDEA: XBRL DOCUMENT

IDEA: Hypothetical Change in Current Yield (Detail)

IDEA: XBRL DOCUMENT

IDEA: Realized Gain (Loss) (Detail)

IDEA: Schedule of Investments (2020 Retirement Date Fund) (Detail)

IDEA: Forward Foreign Currency Contracts (Bond Core Plus Fund) (Detail)

IDEA: Schedule of Investments (Large Cap Equity Fund) (Detail)

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Schedule of Investments (Bond Index Fund) (Detail)

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT

IDEA: Participant Ownership

IDEA: XBRL DOCUMENT

IDEA: Schedule of Investments (All Cap Index Equity Fund) (Detail)

IDEA: XBRL DOCUMENT

IDEA: Schedule of Investments (Lifetime Income Retirement Date Fund ) (Detail)

IDEA: XBRL DOCUMENT

IDEA: Document and Entity Information

IDEA: XBRL DOCUMENT

IDEA: XBRL DOCUMENT