Document and Entity Information	Total
Prospectus:
Document Type	485BPOS
Document Period End Date	Nov. 30, 2021
Entity Registrant Name	CAPITAL WORLD GROWTH AND INCOME FUND
Entity Central Index Key	0000894005
Entity Inv Company Type	N-1A
Amendment Flag	false
Document Creation Date	Jan. 17, 2022
Document Effective Date	Feb. 01, 2022
Prospectus Date	Feb. 01, 2022
CAPITAL WORLD GROWTH AND INCOME FUND \| Class A
Prospectus:
Trading Symbol	CWGIX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class R-1
Prospectus:
Trading Symbol	RWIAX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class R-2
Prospectus:
Trading Symbol	RWIBX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class R-3
Prospectus:
Trading Symbol	RWICX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class R-4
Prospectus:
Trading Symbol	RWIEX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class R-5
Prospectus:
Trading Symbol	RWIFX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class C
Prospectus:
Trading Symbol	CWGCX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class F-1
Prospectus:
Trading Symbol	CWGFX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class 529-A
Prospectus:
Trading Symbol	CWIAX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class 529-C
Prospectus:
Trading Symbol	CWICX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class 529-E
Prospectus:
Trading Symbol	CWIEX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class 529-F-1
Prospectus:
Trading Symbol	CWIFX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class F-2
Prospectus:
Trading Symbol	WGIFX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class R-6
Prospectus:
Trading Symbol	RWIGX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class R-2E
Prospectus:
Trading Symbol	RWBEX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class R-5E
Prospectus:
Trading Symbol	RWIHX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class F-3
Prospectus:
Trading Symbol	FWGIX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class 529-T
Prospectus:
Trading Symbol	TCWWX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class T
Prospectus:
Trading Symbol	TCWGX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class 529-F-2
Prospectus:
Trading Symbol	FCWGX
CAPITAL WORLD GROWTH AND INCOME FUND \| Class 529-F-3
Prospectus:
Trading Symbol	FWCGX

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