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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2015
Commitments and Contingencies |
Schedule of future minimum lease payments under non-cancelable operating leases | As of December 31, 2015, our future minimum lease payments under non‑cancelable operating leases were as follows (in millions):
Year Ended December 31, |  |  |
2016 |  | $ | 42.1
2017 |  |  | 31.3
2018 |  |  | 23.4
2019 |  |  | 18.8
2020 |  |  | 15.1
Thereafter |  |  | 45.5
|  | $ | 176.2
Schedule of future minimum commitments under agreement with executive officers and key employees | As of December 31, 2015, the approximate future minimum commitments under these agreements, excluding discretionary and performance bonuses, are as follows (in millions):
Year Ended December 31, |  |  |
2016 |  | $ | 6.0
2017 |  |  | 1.2
|  | $ | 7.2

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- Definition Tabular disclosure of the information relating to the future minimum commitments under an agreement by the entity with executive officers and key employees. + References No definition available. + Details
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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
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