Earnings per Share (Details) (USD $) In Thousands, except Per Share data	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Amounts attributable to Pitney Bowes Inc.:
Income from continuing operations	$ 101,570	$ 64,047	$ 189,756	$ 146,216
(Loss) gain from discontinued operations	(635)	(2,666)	(2,517)	(5,796)
Net income (numerator for diluted EPS)	100,935	61,381	187,239	140,420
Less: Preference stock dividends	(14)	(16)	(29)	(33)
Income attributable to Pitney Bowes common stockholders (numerator for basic EPS)	$ 100,921	$ 61,365	$ 187,210	$ 140,387
Denominator (in thousands):
Weighted average shares used in basic EPS	203,171	207,517	203,372	207,412
Effect of dilutive securities:
Preferred stock	2	2	2	2
Preference stock	453	509	454	518
Stock options and stock purchase plans	34	28	39	25
Other stock plans	425	3	360	15
Weighted average shares used in diluted EPS	204,085	208,059	204,227	207,972
Basic earnings per share attributable to common stockholders:
Continuing operations	$ 0.50	$ 0.31	$ 0.93	$ 0.70
Discontinued operations	$ 0.00	$ (0.01)	$ (0.01)	$ (0.03)
Net income	$ 0.50	$ 0.30	$ 0.92	$ 0.68
Diluted earnings per share attributable to common stockholders:
Continuing operations	$ 0.50	$ 0.31	$ 0.93	$ 0.70
Discontinued operations	$ 0.00	$ (0.01)	$ (0.01)	$ (0.03)
Net income	$ 0.49	$ 0.30	$ 0.92	$ 0.68
Anti-dilutive shares (in thousands):
Anti-dilutive shares not used in calculating diluted weighted-average shares	14,224	14,879	14,023	15,503
Stock compensation grant stock options	1,300
Stock compensation grant restricted stock units	600

Number of common stock equivalents from the assumed exercised of stock awards issued under other stock plans.

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