Net Other Assets and Liabilities [Member]
U S Treasury Floating Rate Notes [Member]
C000275993 [Member]
Independence Point Shares
C000275994 [Member]
SPARK℠ Future Shares
C000250287 [Member]
BOLD® Future Shares
C000243326 [Member]
SPARK℠ Shares
C000233952 [Member]
BOLD® Shares
C000223301 [Member]
Service Shares
C000223302 [Member]
Wealth Shares
C000000289 [Member]
Participant Shares
C000000288 [Member]
Administrative Shares
C000000286 [Member]
Investor Shares
C000000287 [Member]
Institutional Shares
US Government Corporations and Agencies Securities [Member]
Repurchase Agreements [Member]
US Treasury Bill Securities [Member]
US Treasury Notes Securities [Member]
C000000291 [Member]
C000000290 [Member]
C000000292 [Member]
C000000293 [Member]
Investment Type [Axis]
Net Assets
Investment Company Portfolio Turnover
No Trading Symbol Flag