Shareholder Report, Holdings (Details)	Jul. 31, 2025
C000198375 \| Home Depot, Inc. (The), , , 0
Holdings [Line Items]
Percent of Total Investments	10.70%
C000198375 \| Walmart, Inc., , , 0
Holdings [Line Items]
Percent of Total Investments	8.60%
C000198375 \| Costco Wholesale Corp., , , 0
Holdings [Line Items]
Percent of Total Investments	8.00%
C000198375 \| Amazon.com, Inc., , , 0
Holdings [Line Items]
Percent of Total Investments	7.80%
C000198375 \| TJX Cos., Inc. (The), , , 0
Holdings [Line Items]
Percent of Total Investments	5.20%
C000198375 \| Lowe's Cos., Inc., , , 0
Holdings [Line Items]
Percent of Total Investments	5.00%
C000198375 \| O'Reilly Automotive, Inc., , , 0
Holdings [Line Items]
Percent of Total Investments	3.30%
C000198375 \| Ross Stores, Inc., , , 0
Holdings [Line Items]
Percent of Total Investments	2.10%
C000198375 \| Chipotle Mexican Grill, Inc., , , 0
Holdings [Line Items]
Percent of Total Investments	2.10%
C000198375 \| Starbucks Corp., , , 0
Holdings [Line Items]
Percent of Total Investments	1.60%
C000198375 \| Specialty Retail
Holdings [Line Items]
Percent of Total Investments	36.00%
C000198375 \| Consumer Staples Distribution & Retail
Holdings [Line Items]
Percent of Total Investments	21.20%
C000198375 \| Hotels, Restaurants & Leisure
Holdings [Line Items]
Percent of Total Investments	14.80%
C000198375 \| Broadline Retail
Holdings [Line Items]
Percent of Total Investments	8.60%
C000198375 \| Textiles, Apparel & Luxury Goods
Holdings [Line Items]
Percent of Total Investments	3.40%
C000198375 \| Financial Services
Holdings [Line Items]
Percent of Total Investments	2.50%
C000198375 \| Commercial Services & Supplies
Holdings [Line Items]
Percent of Total Investments	1.80%
C000198375 \| Ground Transportation
Holdings [Line Items]
Percent of Total Investments	1.70%
C000198375 \| Software
Holdings [Line Items]
Percent of Total Investments	1.60%
C000198375 \| Entertainment
Holdings [Line Items]
Percent of Total Investments	1.50%
C000198375 \| Other Industries
Holdings [Line Items]
Percent of Total Investments	6.90%
C000198380 \| Amazon.com, Inc., , , 0
Holdings [Line Items]
Percent of Total Investments	7.60%
C000198380 \| Broadcom, Inc., , , 0
Holdings [Line Items]
Percent of Total Investments	11.50%
C000198380 \| Palantir Technologies, Inc., A, , 0
Holdings [Line Items]
Percent of Total Investments	10.40%
C000198380 \| NVIDIA Corp., , , 0
Holdings [Line Items]
Percent of Total Investments	9.00%
C000198380 \| Microsoft Corp., , , 0
Holdings [Line Items]
Percent of Total Investments	6.90%
C000198380 \| Salesforce, Inc., , , 0
Holdings [Line Items]
Percent of Total Investments	4.20%
C000198380 \| Oracle Corp., , , 0
Holdings [Line Items]
Percent of Total Investments	4.00%
C000198380 \| Meta Platforms, Inc., A, , 0
Holdings [Line Items]
Percent of Total Investments	2.80%
C000198380 \| Apple, Inc., , , 0
Holdings [Line Items]
Percent of Total Investments	2.50%
C000198380 \| Accenture plc, A, , 0
Holdings [Line Items]
Percent of Total Investments	2.30%
C000198380 \| Broadline Retail
Holdings [Line Items]
Percent of Total Investments	7.60%
C000198380 \| Software
Holdings [Line Items]
Percent of Total Investments	34.90%
C000198380 \| Other Industries
Holdings [Line Items]
Percent of Total Investments	5.70%
C000198380 \| Semiconductors & Semiconductor Equipment
Holdings [Line Items]
Percent of Total Investments	23.60%
C000198380 \| IT Services
Holdings [Line Items]
Percent of Total Investments	6.90%
C000198380 \| Interactive Media & Services
Holdings [Line Items]
Percent of Total Investments	5.80%
C000198380 \| Capital Markets
Holdings [Line Items]
Percent of Total Investments	5.00%
C000198380 \| Communications Equipment
Holdings [Line Items]
Percent of Total Investments	3.90%
C000198380 \| Technology Hardware, Storage & Peripherals
Holdings [Line Items]
Percent of Total Investments	2.90%
C000198380 \| Electronic Equipment, Instruments & Components
Holdings [Line Items]
Percent of Total Investments	1.90%
C000198380 \| Aerospace & Defense
Holdings [Line Items]
Percent of Total Investments	1.80%