Stockholders' Equity and Earnings Per Share (Details) (USD $) In Millions, except Share data in Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Antidilutive securities not included in the diluted earnings per share calculations:
Antidilutive securities			3,202	4,492
Basic earnings per share:
Net income attributable to Republic Services, Inc.	$ 46.5	$ 159.7	$ 204.7	$ 224.7
Weighted average common shares outstanding	378,197	382,509	380,185	381,968
Basic earnings per share	$ 0.12	$ 0.42	$ 0.54	$ 0.59
Diluted earnings per share:
Net income attributable to Republic Services, Inc.	$ 46.5	$ 159.7	$ 204.7	$ 224.7
Weighted average common shares outstanding	378,197	382,509	380,185	381,968
Effect of dilutive securities:
Options to purchase common stock	1,826	2,112	1,766	1,918
Unvested restricted stock awards	143	89	122	110
Weighted average common and common equivalent shares outstanding	380,166	384,710	382,073	383,996
Diluted earnings per share	$ 0.12	$ 0.42	$ 0.54	$ 0.59
Options to purchase common stock [Member]
Antidilutive securities not included in the diluted earnings per share calculations:
Antidilutive securities	3,660	3,940

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