Business Combinations (Details) - USD ($) $ / shares in Units, $ in Millions | May. 05, 2015 | Nov. 01, 2014 | Oct. 02, 2014 | Aug. 01, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | May. 08, 2015 | May. 04, 2015 | Feb. 02, 2015 | Oct. 01, 2014 | Sep. 30, 2014 |
Business Acquisition [Line Items] | | | | | | | | | | | | | |
Common Stock, Shares, Issued | | | | | | | | | 2,450,000 | | 7,475,000 | | |
Business Combination, Consideration Transferred, Other | $ 114.4 | | | | | | | | | | | | |
Net Sales | | | | | $ 1,211.8 | $ 633 | $ 3,338.4 | $ 1,368 | | | | | |
Operating Profit (Loss) | | | | | 81.3 | 8 | 171.9 | 32.9 | | | | | |
Goodwill | | | | | 3,142.1 | | 3,142.1 | | | | | | $ 2,886.7 |
MOM Brands Company [Member] | | | | | | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | | | | | | |
Business Combination, Consideration Transferred | 1,181.5 | | | | | | | | | | | | |
Shares Issued, Price Per Share | | | | | | | | | $ 46.60 | | | | |
Business Combination, Consideration Transferred, Other | $ 114.4 | | | | | | | | | | | | |
Business Combinations, Purchase Price Adjustment, Net Working Capital Settlement | | | | | | | 6 | | | | | | |
Net Sales | | | | | 122.6 | | 122.6 | | | | | | |
Operating Profit (Loss) | | | | | (0.5) | | (0.5) | | | | | | |
Cash and cash equivalents | | | | | | | | | | $ 11.1 | | | |
Receivables | | | | | | | | | | 41.7 | | | |
Inventories | | | | | | | | | | 97.9 | | | |
Prepaid expenses and other current assets | | | | | | | | | | 6.2 | | | |
Property | | | | | | | | | | 532.1 | | | |
Goodwill | | | | | | | | | | 196.7 | | | |
Other intangible assets | | | | | | | | | | 364.4 | | | |
Deferred tax assets, noncurrent | | | | | | | | | | 0 | | | |
Other assets | | | | | | | | | | 0 | | | |
Accounts payable | | | | | | | | | | (43) | | | |
Deferred Tax Liabilities, Current | | | | | | | | | | (5.4) | | | |
Other current liabilities | | | | | | | | | | (19.3) | | | |
Deferred income taxes, noncurrent | | | | | | | | | | (6.9) | | | |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net | | | | | | | | | | $ 1,175.5 | | | |
American Blanching Company [Member] | | | | | | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | | | | | | |
Payments to Acquire Businesses, Gross | | $ 128 | | | | | | | | | | | |
Cash and cash equivalents | | 0.6 | | | | | | | | | | | |
Receivables | | 12.8 | | | | | | | | | | | |
Inventories | | 15.5 | | | | | | | | | | | |
Prepaid expenses and other current assets | | 0.4 | | | | | | | | | | | |
Property | | 19.7 | | | | | | | | | | | |
Goodwill | | 49.6 | | | | | | | | | | | |
Other intangible assets | | 71.9 | | | | | | | | | | | |
Deferred tax assets, noncurrent | | 0 | | | | | | | | | | | |
Other assets | | 0.4 | | | | | | | | | | | |
Accounts payable | | (9) | | | | | | | | | | | |
Deferred Tax Liabilities, Current | | (0.4) | | | | | | | | | | | |
Other current liabilities | | (2.8) | | | | | | | | | | | |
Deferred income taxes, noncurrent | | (30.7) | | | | | | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net | | $ 128 | | | | | | | | | | | |
PowerBar and Musashi [Member] | | | | | | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | | | | | | |
Payments to Acquire Businesses, Gross | | | $ 150 | | | | | | | | | | |
Business Combination, Consideration Transferred | | | $ 136.1 | | | | | | | | | | |
Business Combinations, Purchase Price Adjustment, Net Working Capital Settlement | | | | | | | 1.7 | | | | | | |
Net Sales | | | | | 40.4 | | 106.6 | | | | | | |
Operating Profit (Loss) | | | | | (3.7) | | (16.2) | | | | | | |
Cash and cash equivalents | | | | | | | | | | | | $ 2.4 | |
Receivables | | | | | | | | | | | | 6.5 | |
Inventories | | | | | | | | | | | | 23.1 | |
Prepaid expenses and other current assets | | | | | | | | | | | | 0.1 | |
Property | | | | | | | | | | | | 17.9 | |
Goodwill | | | | | | | | | | | | 18.8 | |
Other intangible assets | | | | | | | | | | | | 61 | |
Deferred tax assets, noncurrent | | | | | | | | | | | | 11.7 | |
Other assets | | | | | | | | | | | | 0 | |
Accounts payable | | | | | | | | | | | | (1.2) | |
Deferred Tax Liabilities, Current | | | | | | | | | | | | (0.2) | |
Other current liabilities | | | | | | | | | | | | (4.6) | |
Deferred income taxes, noncurrent | | | | | | | | | | | | (1.1) | |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net | | | | | | | | | | | | $ 134.4 | |
Oh's Brand [Member] | | | | | | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | | | | | | |
Business Combination, Consideration Transferred | | | | $ 20.4 | | | | | | | | | |
Michael Foods [Member] | | | | | | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | | | | | | |
Net Sales | | | | | 495.4 | 150.5 | 1,511.6 | 150.5 | | | | | |
Operating Profit (Loss) | | | | | 43.2 | (12.5) | 112.1 | (12.5) | | | | | |
Golden Boy [Member] | | | | | | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | | | | | | |
Net Sales | | | | | 109.4 | 71.9 | 309.9 | 110.9 | | | | | |
Operating Profit (Loss) | | | | | 7.1 | 3.1 | 3.1 | 5 | | | | | |
Dymatize [Member] | | | | | | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | | | | | | |
Net Sales | | | | | 47.2 | 47.6 | 142.3 | 75.8 | | | | | |
Operating Profit (Loss) | | | | | (4) | (3.2) | (13.6) | (5.7) | | | | | |
Dakota Growers [Member] | | | | | | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | | | | | | |
Net Sales | | | | | 69.3 | 62.2 | 202.7 | 128.9 | | | | | |
Operating Profit (Loss) | | | | | 5.2 | $ 2.9 | 18.2 | $ 1.7 | | | | | |
Customer Relationships [Member] | MOM Brands Company [Member] | | | | | | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | | | | | | |
Finite-lived Intangible Assets Acquired | | | | | | | $ 185.6 | | | | | | |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | | | | | | | 20 years | | | | | | |
Customer Relationships [Member] | American Blanching Company [Member] | | | | | | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | | | | | | |
Finite-lived Intangible Assets Acquired | | | | | | | $ 63.9 | | | | | | |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | | | | | | | 17 years | | | | | | |
Customer Relationships [Member] | PowerBar and Musashi [Member] | | | | | | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | | | | | | |
Finite-lived Intangible Assets Acquired | | | | | | | $ 21 | | | | | | |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | | | | | | | 18 years 4 months | | | | | | |
Trademarks [Member] | MOM Brands Company [Member] | | | | | | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | | | | | | |
Finite-lived Intangible Assets Acquired | | | | | | | $ 178.8 | | | | | | |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | | | | | | | 20 years | | | | | | |
Trademarks [Member] | American Blanching Company [Member] | | | | | | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | | | | | | |
Finite-lived Intangible Assets Acquired | | | | | | | $ 8 | | | | | | |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | | | | | | | 10 years | | | | | | |
Trademarks [Member] | PowerBar and Musashi [Member] | | | | | | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | | | | | | |
Finite-lived Intangible Assets Acquired | | | | | | | $ 40 | | | | | | |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | | | | | | | 20 years | | | | | | |
Scenario, Previously Reported [Member] | | | | | | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | | | | | | |
Cash and cash equivalents | | | | | | | | | | | | | 73.8 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Restricted Cash | | | | | | | | | | | | | 3.4 |
Receivables | | | | | | | | | | | | | 219.6 |
Business Combination, Recognized Identifiable Assets Acquired, Income Tax Receivable | | | | | | | | | | | | | 62.5 |
Inventories | | | | | | | | | | | | | 289.9 |
business combination, recognized identifiable assets acquired and liabilities assumed, deferred tax asset, current | | | | | | | | | | | | | 5.4 |
Prepaid expenses and other current assets | | | | | | | | | | | | | 9.3 |
Property | | | | | | | | | | | | | 440.5 |
Goodwill | | | | | | | | | | | | | 1,605.4 |
Other intangible assets | | | | | | | | | | | | | 1,883.7 |
Other assets | | | | | | | | | | | | | 9.1 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Long-term Debt | | | | | | | | | | | | | (3.7) |
Accounts payable | | | | | | | | | | | | | (142.6) |
Other current liabilities | | | | | | | | | | | | | (121.5) |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt | | | | | | | | | | | | | (8.4) |
Deferred income taxes, noncurrent | | | | | | | | | | | | | (697.1) |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other | | | | | | | | | | | | | (11.8) |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net | | | | | | | | | | | | | $ 3,617.5 |
Scenario, Adjustment [Member] | | | | | | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | | | | | | |
Cash and cash equivalents | | | | | 0 | | $ 0 | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Restricted Cash | | | | | 0 | | 0 | | | | | | |
Receivables | | | | | (0.3) | | (0.3) | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired, Income Tax Receivable | | | | | 0 | | 0 | | | | | | |
Inventories | | | | | 0 | | 0 | | | | | | |
business combination, recognized identifiable assets acquired and liabilities assumed, deferred tax asset, current | | | | | 0.7 | | 0.7 | | | | | | |
Prepaid expenses and other current assets | | | | | 0 | | 0 | | | | | | |
Property | | | | | 0 | | 0 | | | | | | |
Goodwill | | | | | 5.2 | | 5.2 | | | | | | |
Other intangible assets | | | | | 0 | | 0 | | | | | | |
Other assets | | | | | 0 | | 0 | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Long-term Debt | | | | | 0 | | 0 | | | | | | |
Accounts payable | | | | | 0.2 | | 0.2 | | | | | | |
Other current liabilities | | | | | (0.3) | | (0.3) | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt | | | | | 0 | | 0 | | | | | | |
Deferred income taxes, noncurrent | | | | | 7 | | 7 | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other | | | | | (9) | | (9) | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net | | | | | 3.5 | | 3.5 | | | | | | |
Scenario, Actual [Member] | | | | | | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | | | | | | |
Cash and cash equivalents | | | | | 73.8 | | 73.8 | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Restricted Cash | | | | | 3.4 | | 3.4 | | | | | | |
Receivables | | | | | 219.3 | | 219.3 | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired, Income Tax Receivable | | | | | 62.5 | | 62.5 | | | | | | |
Inventories | | | | | 289.9 | | 289.9 | | | | | | |
business combination, recognized identifiable assets acquired and liabilities assumed, deferred tax asset, current | | | | | 6.1 | | 6.1 | | | | | | |
Prepaid expenses and other current assets | | | | | 9.3 | | 9.3 | | | | | | |
Property | | | | | 440.5 | | 440.5 | | | | | | |
Goodwill | | | | | 1,610.6 | | 1,610.6 | | | | | | |
Other intangible assets | | | | | 1,883.7 | | 1,883.7 | | | | | | |
Other assets | | | | | 9.1 | | 9.1 | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Long-term Debt | | | | | (3.7) | | (3.7) | | | | | | |
Accounts payable | | | | | (142.4) | | (142.4) | | | | | | |
Other current liabilities | | | | | (121.8) | | (121.8) | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt | | | | | (8.4) | | (8.4) | | | | | | |
Deferred income taxes, noncurrent | | | | | (690.1) | | (690.1) | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other | | | | | (20.8) | | (20.8) | | | | | | |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net | | | | | $ 3,621 | | $ 3,621 | | | | | | |