v3.26.3
Expense Example
Oct. 31, 2026
USD ($)
Brown Advisory Growth Equity Fund | Brown Advisory Growth Equity Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 75
Expense Example, with Redemption, 3 Years 233
Expense Example, with Redemption, 5 Years 406
Expense Example, with Redemption, 10 Years 906
Brown Advisory Growth Equity Fund | Brown Advisory Growth Equity Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 90
Expense Example, with Redemption, 3 Years 281
Expense Example, with Redemption, 5 Years 488
Expense Example, with Redemption, 10 Years 1,084
Brown Advisory Growth Equity Fund | Brown Advisory Growth Equity Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 115
Expense Example, with Redemption, 3 Years 359
Expense Example, with Redemption, 5 Years 622
Expense Example, with Redemption, 10 Years 1,375
Brown Advisory Flexible Equity Fund | Brown Advisory Flexible Equity Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 53
Expense Example, with Redemption, 3 Years 167
Expense Example, with Redemption, 5 Years 291
Expense Example, with Redemption, 10 Years 653
Brown Advisory Flexible Equity Fund | Brown Advisory Flexible Equity Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 68
Expense Example, with Redemption, 3 Years 214
Expense Example, with Redemption, 5 Years 373
Expense Example, with Redemption, 10 Years 835
Brown Advisory Flexible Equity Fund | Brown Advisory Flexible Equity Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 94
Expense Example, with Redemption, 3 Years 293
Expense Example, with Redemption, 5 Years 509
Expense Example, with Redemption, 10 Years 1,131
Brown Advisory Sustainable Growth Fund | Brown Advisory Sustainable Growth Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 63
Expense Example, with Redemption, 3 Years 199
Expense Example, with Redemption, 5 Years 346
Expense Example, with Redemption, 10 Years 774
Brown Advisory Sustainable Growth Fund | Brown Advisory Sustainable Growth Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 79
Expense Example, with Redemption, 3 Years 246
Expense Example, with Redemption, 5 Years 428
Expense Example, with Redemption, 10 Years 954
Brown Advisory Sustainable Growth Fund | Brown Advisory Sustainable Growth Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 104
Expense Example, with Redemption, 3 Years 325
Expense Example, with Redemption, 5 Years 563
Expense Example, with Redemption, 10 Years 1,248
Brown Advisory Small-Cap Growth Fund | Brown Advisory Small‑Cap Growth Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 99
Expense Example, with Redemption, 3 Years 309
Expense Example, with Redemption, 5 Years 536
Expense Example, with Redemption, 10 Years 1,190
Brown Advisory Small-Cap Growth Fund | Brown Advisory Small‑Cap Growth Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 114
Expense Example, with Redemption, 3 Years 356
Expense Example, with Redemption, 5 Years 617
Expense Example, with Redemption, 10 Years 1,363
Brown Advisory Small-Cap Growth Fund | Brown Advisory Small‑Cap Growth Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 139
Expense Example, with Redemption, 3 Years 434
Expense Example, with Redemption, 5 Years 750
Expense Example, with Redemption, 10 Years 1,646
Brown Advisory Small‑Cap Fundamental Value Fund | Brown Advisory Small‑Cap Fundamental Value Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 98
Expense Example, with Redemption, 3 Years 306
Expense Example, with Redemption, 5 Years 531
Expense Example, with Redemption, 10 Years 1,178
Brown Advisory Small‑Cap Fundamental Value Fund | Brown Advisory Small‑Cap Fundamental Value Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 113
Expense Example, with Redemption, 3 Years 353
Expense Example, with Redemption, 5 Years 612
Expense Example, with Redemption, 10 Years 1,352
Brown Advisory Small‑Cap Fundamental Value Fund | Brown Advisory Small‑Cap Fundamental Value Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 138
Expense Example, with Redemption, 3 Years 431
Expense Example, with Redemption, 5 Years 745
Expense Example, with Redemption, 10 Years 1,635
Brown Advisory Sustainable Small-Cap Core Fund | Brown Advisory Sustainable Small-Cap Core Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 95
Expense Example, with Redemption, 3 Years 320
Expense Example, with Redemption, 5 Years 563
Expense Example, with Redemption, 10 Years 1,261
Brown Advisory Sustainable Small-Cap Core Fund | Brown Advisory Sustainable Small-Cap Core Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 110
Expense Example, with Redemption, 3 Years 367
Expense Example, with Redemption, 5 Years 644
Expense Example, with Redemption, 10 Years 1,433
Brown Advisory Sustainable Small-Cap Core Fund | Brown Advisory Sustainable Small-Cap Core Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 135
Expense Example, with Redemption, 3 Years 445
Expense Example, with Redemption, 5 Years 776
Expense Example, with Redemption, 10 Years 1,715
Brown Advisory Sustainable Value Fund | Brown Advisory Sustainable Value Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 73
Expense Example, with Redemption, 3 Years 236
Expense Example, with Redemption, 5 Years 413
Expense Example, with Redemption, 10 Years 927
Brown Advisory Sustainable Value Fund | Brown Advisory Sustainable Value Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 88
Expense Example, with Redemption, 3 Years 283
Expense Example, with Redemption, 5 Years 495
Expense Example, with Redemption, 10 Years 1,104
Brown Advisory Sustainable Value Fund | Brown Advisory Sustainable Value Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 113
Expense Example, with Redemption, 3 Years 361
Expense Example, with Redemption, 5 Years 629
Expense Example, with Redemption, 10 Years 1,394
Brown Advisory Global Leaders Fund | Brown Advisory Global Leaders Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 78
Expense Example, with Redemption, 3 Years 243
Expense Example, with Redemption, 5 Years 422
Expense Example, with Redemption, 10 Years 942
Brown Advisory Global Leaders Fund | Brown Advisory Global Leaders Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 93
Expense Example, with Redemption, 3 Years 290
Expense Example, with Redemption, 5 Years 504
Expense Example, with Redemption, 10 Years 1,120
Brown Advisory Global Leaders Fund | Brown Advisory Global Leaders Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 118
Expense Example, with Redemption, 3 Years 368
Expense Example, with Redemption, 5 Years 638
Expense Example, with Redemption, 10 Years 1,409
Brown Advisory Sustainable International Leaders Fund | Brown Advisory Sustainable International Leaders Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 87
Expense Example, with Redemption, 3 Years 351
Expense Example, with Redemption, 5 Years 635
Expense Example, with Redemption, 10 Years 1,445
Brown Advisory Sustainable International Leaders Fund | Brown Advisory Sustainable International Leaders Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 102
Expense Example, with Redemption, 3 Years 397
Expense Example, with Redemption, 5 Years 715
Expense Example, with Redemption, 10 Years 1,614
Brown Advisory Sustainable International Leaders Fund | Brown Advisory Sustainable International Leaders Fund Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 127
Expense Example, with Redemption, 3 Years 475
Expense Example, with Redemption, 5 Years 846
Expense Example, with Redemption, 10 Years 1,891
Brown Advisory Intermediate Income Fund | Brown Advisory Intermediate Income Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 50
Expense Example, with Redemption, 3 Years 157
Expense Example, with Redemption, 5 Years 274
Expense Example, with Redemption, 10 Years 616
Brown Advisory Intermediate Income Fund | Brown Advisory Intermediate Income Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 55
Expense Example, with Redemption, 3 Years 173
Expense Example, with Redemption, 5 Years 302
Expense Example, with Redemption, 10 Years 677
Brown Advisory Intermediate Income Fund | Brown Advisory Intermediate Income Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 81
Expense Example, with Redemption, 3 Years 252
Expense Example, with Redemption, 5 Years 439
Expense Example, with Redemption, 10 Years 978
Brown Advisory Sustainable Bond Fund | Brown Advisory Sustainable Bond Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 43
Expense Example, with Redemption, 3 Years 135
Expense Example, with Redemption, 5 Years 235
Expense Example, with Redemption, 10 Years 530
Brown Advisory Sustainable Bond Fund | Brown Advisory Sustainable Bond Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 48
Expense Example, with Redemption, 3 Years 151
Expense Example, with Redemption, 5 Years 263
Expense Example, with Redemption, 10 Years 591
Brown Advisory Sustainable Bond Fund | Brown Advisory Sustainable Bond Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 74
Expense Example, with Redemption, 3 Years 230
Expense Example, with Redemption, 5 Years 401
Expense Example, with Redemption, 10 Years 894
Brown Advisory Maryland Bond Fund | Brown Advisory Maryland Bond Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 45
Expense Example, with Redemption, 3 Years 141
Expense Example, with Redemption, 5 Years 246
Expense Example, with Redemption, 10 Years 555
Brown Advisory Maryland Bond Fund | Brown Advisory Maryland Bond Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 50
Expense Example, with Redemption, 3 Years 157
Expense Example, with Redemption, 5 Years 274
Expense Example, with Redemption, 10 Years 616
Brown Advisory Maryland Bond Fund | Brown Advisory Maryland Bond Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 76
Expense Example, with Redemption, 3 Years 237
Expense Example, with Redemption, 5 Years 411
Expense Example, with Redemption, 10 Years 918
Brown Advisory Tax-Exempt Bond Fund | Brown Advisory Tax-Exempt Bond Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 43
Expense Example, with Redemption, 3 Years 135
Expense Example, with Redemption, 5 Years 235
Expense Example, with Redemption, 10 Years 530
Brown Advisory Tax-Exempt Bond Fund | Brown Advisory Tax-Exempt Bond Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 48
Expense Example, with Redemption, 3 Years 151
Expense Example, with Redemption, 5 Years 263
Expense Example, with Redemption, 10 Years 591
Brown Advisory Tax-Exempt Bond Fund | Brown Advisory Tax-Exempt Bond Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 74
Expense Example, with Redemption, 3 Years 230
Expense Example, with Redemption, 5 Years 401
Expense Example, with Redemption, 10 Years 894
Brown Advisory Tax-Exempt Sustainable Bond Fund | Brown Advisory Tax-Exempt Sustainable Bond Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 44
Expense Example, with Redemption, 3 Years 138
Expense Example, with Redemption, 5 Years 241
Expense Example, with Redemption, 10 Years 542
Brown Advisory Tax-Exempt Sustainable Bond Fund | Brown Advisory Tax-Exempt Sustainable Bond Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 49
Expense Example, with Redemption, 3 Years 154
Expense Example, with Redemption, 5 Years 269
Expense Example, with Redemption, 10 Years 604
Brown Advisory Tax-Exempt Sustainable Bond Fund | Brown Advisory Tax-Exempt Sustainable Bond Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 75
Expense Example, with Redemption, 3 Years 233
Expense Example, with Redemption, 5 Years 406
Expense Example, with Redemption, 10 Years 906
Brown Advisory Mortgage Securities Fund | Brown Advisory Mortgage Securities Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 48
Expense Example, with Redemption, 3 Years 151
Expense Example, with Redemption, 5 Years 263
Expense Example, with Redemption, 10 Years 591
Brown Advisory Mortgage Securities Fund | Brown Advisory Mortgage Securities Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 53
Expense Example, with Redemption, 3 Years 167
Expense Example, with Redemption, 5 Years 291
Expense Example, with Redemption, 10 Years 653
Brown Advisory Mortgage Securities Fund | Brown Advisory Mortgage Securities Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 79
Expense Example, with Redemption, 3 Years 246
Expense Example, with Redemption, 5 Years 428
Expense Example, with Redemption, 10 Years 954
Brown Advisory WMC Strategic European Equity Fund | Brown Advisory WMC Strategic European Equity Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 105
Expense Example, with Redemption, 3 Years 328
Expense Example, with Redemption, 5 Years 569
Expense Example, with Redemption, 10 Years 1,259
Brown Advisory WMC Strategic European Equity Fund | Brown Advisory WMC Strategic European Equity Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 120
Expense Example, with Redemption, 3 Years 375
Expense Example, with Redemption, 5 Years 649
Expense Example, with Redemption, 10 Years 1,432
Brown Advisory WMC Strategic European Equity Fund | Brown Advisory - WMC Strategic European Equity Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 146
Expense Example, with Redemption, 3 Years 452
Expense Example, with Redemption, 5 Years 782
Expense Example, with Redemption, 10 Years 1,713
Brown Advisory Emerging Markets Select Fund | Brown Advisory Emerging Markets Select Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 113
Expense Example, with Redemption, 3 Years 353
Expense Example, with Redemption, 5 Years 612
Expense Example, with Redemption, 10 Years 1,352
Brown Advisory Emerging Markets Select Fund | Brown Advisory Emerging Markets Select Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 128
Expense Example, with Redemption, 3 Years 400
Expense Example, with Redemption, 5 Years 692
Expense Example, with Redemption, 10 Years 1,523
Brown Advisory Emerging Markets Select Fund | Brown Advisory Emerging Markets Select Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 154
Expense Example, with Redemption, 3 Years 477
Expense Example, with Redemption, 5 Years 824
Expense Example, with Redemption, 10 Years 1,802
Brown Advisory Beutel Goodman Large-Cap Value Fund | Brown Advisory Beutel Goodman Large-Cap Value Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 57
Expense Example, with Redemption, 3 Years 179
Expense Example, with Redemption, 5 Years 313
Expense Example, with Redemption, 10 Years 701
Brown Advisory Beutel Goodman Large-Cap Value Fund | Brown Advisory Beutel Goodman Large-Cap Value Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 73
Expense Example, with Redemption, 3 Years 227
Expense Example, with Redemption, 5 Years 395
Expense Example, with Redemption, 10 Years 883
Brown Advisory Beutel Goodman Large-Cap Value Fund | Brown Advisory Beutel Goodman Large-Cap Value Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 98
Expense Example, with Redemption, 3 Years 306
Expense Example, with Redemption, 5 Years 531
Expense Example, with Redemption, 10 Years 1,178
Brown Advisory WMC Japan Equity Fund | Brown Advisory WMC Japan Equity Fund Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 96
Expense Example, with Redemption, 3 Years 300
Expense Example, with Redemption, 5 Years 520
Expense Example, with Redemption, 10 Years 1,155
Brown Advisory WMC Japan Equity Fund | Brown Advisory WMC Japan Equity Fund Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 111
Expense Example, with Redemption, 3 Years 347
Expense Example, with Redemption, 5 Years 601
Expense Example, with Redemption, 10 Years 1,329
Brown Advisory WMC Japan Equity Fund | Brown Advisory WMC Japan Equity Fund Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 136
Expense Example, with Redemption, 3 Years 425
Expense Example, with Redemption, 5 Years 734
Expense Example, with Redemption, 10 Years $ 1,613