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Subsequent Events	6 Months Ended
Subsequent Events	Jun. 30, 2015
Subsequent Events [Abstract]
Subsequent Events [Text Block]	12. Subsequent Event On July 20, 2015, Roper acquired 100% of the shares of On Center Software, Inc., ("On Center") a leading construction automation technology company for $157 million in cash. On Center expands Roper's portfolio of software platforms and will be reported in the RF Technology segment.