Fair Value of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2018

Fair Value Disclosures [Abstract]

Fixed-Rate Senior Notes, Fair Value

Roper's debt at March 31, 2018 included $3,900 of fixed-rate senior notes with the following fair values:

$800 million 2.050% senior notes due 2018	798
$500 million 6.250% senior notes due 2019	524
$600 million 3.000% senior notes due 2020	598
$500 million 2.800% senior notes due 2021	493
$500 million 3.125% senior notes due 2022	497
$300 million 3.850% senior notes due 2025	302
$700 million 3.800% senior notes due 2026	697