Class A - C000015264 Class A Class C - C000015266 Class C Class M - C000015267 Class M Class R - C000015268 Class R Class R5 - C000136854 Class R5 Class R6 - C000136855 Class R6 Class Y - C000015269 Class Y Additional Index:1C000015264-George Putnam Blended Index George Putnam Blended Index [Member] Broad Based Index:2C000015264-Russell 3000 Index_1 Russell 3000 Index [Member] Additional Index:3C000015264-Bloomberg U.S. Aggregate Index Bloomberg U.S. Aggregate Index [Member] C000015264-Common Stocks Common Stocks [Member] C000015264-U.S. Government and Agency Securities U.S. Government and Agency Securities [Member] C000015264-Corporate Bonds Corporate Bonds [Member] C000015264-Mortgage-Backed Securities Mortgage-Backed Securities [Member] C000015264-Municipal Bonds Municipal Bonds [Member] C000015264-Commercial Mortgage-Backed Securities Commercial Mortgage-Backed Securities [Member] C000015264-Asset-Backed Securities Asset-Backed Securities [Member] C000015264-Foreign Government and Agency Securities Foreign Government and Agency Securities [Member] C000015264-Residential Mortgage-Backed Securities Residential Mortgage-Backed Securities [Member] C000015264-Options Purchased Options Purchased [Member] C000015264-Short-Term Investments Short-Term Investments [Member] Additional Index:16C000015266-George Putnam Blended Index George Putnam Blended Index [Member] Broad Based Index:17C000015266-Russell 3000 Index_1 Russell 3000 Index [Member] Additional Index:18C000015266-Bloomberg U.S. Aggregate Index Bloomberg U.S. Aggregate Index [Member] C000015266-Common Stocks Common Stocks [Member] C000015266-U.S. Government and Agency Securities U.S. Government and Agency Securities [Member] C000015266-Corporate Bonds Corporate Bonds [Member] C000015266-Mortgage-Backed Securities Mortgage-Backed Securities [Member] C000015266-Municipal Bonds Municipal Bonds [Member] C000015266-Commercial Mortgage-Backed Securities Commercial Mortgage-Backed Securities [Member] C000015266-Asset-Backed Securities Asset-Backed Securities [Member] C000015266-Foreign Government and Agency Securities Foreign Government and Agency Securities [Member] C000015266-Residential Mortgage-Backed Securities Residential Mortgage-Backed Securities [Member] C000015266-Options Purchased Options Purchased [Member] C000015266-Short-Term Investments Short-Term Investments [Member] Additional Index:31C000015267-George Putnam Blended Index George Putnam Blended Index [Member] Broad Based Index:32C000015267-Russell 3000 Index_1 Russell 3000 Index [Member] Additional Index:33C000015267-Bloomberg U.S. Aggregate Index Bloomberg U.S. Aggregate Index [Member] C000015267-Common Stocks Common Stocks [Member] C000015267-U.S. Government and Agency Securities U.S. Government and Agency Securities [Member] C000015267-Corporate Bonds Corporate Bonds [Member] C000015267-Mortgage-Backed Securities Mortgage-Backed Securities [Member] C000015267-Municipal Bonds Municipal Bonds [Member] C000015267-Commercial Mortgage-Backed Securities Commercial Mortgage-Backed Securities [Member] C000015267-Asset-Backed Securities Asset-Backed Securities [Member] C000015267-Foreign Government and Agency Securities Foreign Government and Agency Securities [Member] C000015267-Residential Mortgage-Backed Securities Residential Mortgage-Backed Securities [Member] C000015267-Options Purchased Options Purchased [Member] C000015267-Short-Term Investments Short-Term Investments [Member] Additional Index:46C000015268-George Putnam Blended Index George Putnam Blended Index [Member] Broad Based Index:47C000015268-Russell 3000 Index_1 Russell 3000 Index [Member] Additional Index:48C000015268-Bloomberg U.S. Aggregate Index Bloomberg U.S. Aggregate Index [Member] C000015268-Common Stocks Common Stocks [Member] C000015268-U.S. Government and Agency Securities U.S. Government and Agency Securities [Member] C000015268-Corporate Bonds Corporate Bonds [Member] C000015268-Mortgage-Backed Securities Mortgage-Backed Securities [Member] C000015268-Municipal Bonds Municipal Bonds [Member] C000015268-Commercial Mortgage-Backed Securities Commercial Mortgage-Backed Securities [Member] C000015268-Asset-Backed Securities Asset-Backed Securities [Member] C000015268-Foreign Government and Agency Securities Foreign Government and Agency Securities [Member] C000015268-Residential Mortgage-Backed Securities Residential Mortgage-Backed Securities [Member] C000015268-Options Purchased Options Purchased [Member] C000015268-Short-Term Investments Short-Term Investments [Member] Additional Index:60C000136854-George Putnam Blended Index George Putnam Blended Index [Member] Broad Based Index:61C000136854-Russell 3000 Index_1 Russell 3000 Index [Member] Additional Index:62C000136854-Bloomberg U.S. Aggregate Index Bloomberg U.S. Aggregate Index [Member] C000136854-Common Stocks Common Stocks [Member] C000136854-U.S. Government and Agency Securities U.S. Government and Agency Securities [Member] C000136854-Corporate Bonds Corporate Bonds [Member] C000136854-Mortgage-Backed Securities Mortgage-Backed Securities [Member] C000136854-Municipal Bonds Municipal Bonds [Member] C000136854-Commercial Mortgage-Backed Securities Commercial Mortgage-Backed Securities [Member] C000136854-Asset-Backed Securities Asset-Backed Securities [Member] C000136854-Foreign Government and Agency Securities Foreign Government and Agency Securities [Member] C000136854-Residential Mortgage-Backed Securities Residential Mortgage-Backed Securities [Member] C000136854-Options Purchased Options Purchased [Member] C000136854-Short-Term Investments Short-Term Investments [Member] Additional Index:74C000136855-George Putnam Blended Index George Putnam Blended Index [Member] Broad Based Index:75C000136855-Russell 3000 Index_1 Russell 3000 Index [Member] Additional Index:76C000136855-Bloomberg U.S. Aggregate Index Bloomberg U.S. Aggregate Index [Member] C000136855-Common Stocks Common Stocks [Member] C000136855-U.S. Government and Agency Securities U.S. Government and Agency Securities [Member] C000136855-Corporate Bonds Corporate Bonds [Member] C000136855-Mortgage-Backed Securities Mortgage-Backed Securities [Member] C000136855-Municipal Bonds Municipal Bonds [Member] C000136855-Commercial Mortgage-Backed Securities Commercial Mortgage-Backed Securities [Member] C000136855-Asset-Backed Securities Asset-Backed Securities [Member] C000136855-Foreign Government and Agency Securities Foreign Government and Agency Securities [Member] C000136855-Residential Mortgage-Backed Securities Residential Mortgage-Backed Securities [Member] C000136855-Options Purchased Options Purchased [Member] C000136855-Short-Term Investments Short-Term Investments [Member] Additional Index:88C000015269-George Putnam Blended Index George Putnam Blended Index [Member] Broad Based Index:89C000015269-Russell 3000 Index_1 Russell 3000 Index [Member] Additional Index:90C000015269-Bloomberg U.S. Aggregate Index Bloomberg U.S. Aggregate Index [Member] C000015269-Common Stocks Common Stocks [Member] C000015269-U.S. Government and Agency Securities U.S. Government and Agency Securities [Member] C000015269-Corporate Bonds Corporate Bonds [Member] C000015269-Mortgage-Backed Securities Mortgage-Backed Securities [Member] C000015269-Municipal Bonds Municipal Bonds [Member] C000015269-Commercial Mortgage-Backed Securities Commercial Mortgage-Backed Securities [Member] C000015269-Asset-Backed Securities Asset-Backed Securities [Member] C000015269-Foreign Government and Agency Securities Foreign Government and Agency Securities [Member] C000015269-Residential Mortgage-Backed Securities Residential Mortgage-Backed Securities [Member] C000015269-Options Purchased Options Purchased [Member] C000015269-Short-Term Investments Short-Term Investments [Member] Net Assets Investment Company Portfolio Turnover Portfolio Turnover Commodity Index Linked Notes [Member] Commodity Index Linked Notes Sovereign Debt 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