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Rental expense and commitments | 12 Months Ended
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Dec. 31, 2017
Commitments and Contingencies Disclosure [Abstract] |
Rental expense and commitments | Rental expense and commitments Rental expense and income from subleases for the three years ended December 31, 2017 were as follows:
Year ended December 31, | 2017 |  |  | 2016 |  |  | 2015 |
Rental expense, less income from subleases | $ | 71.7 |  |  | $ | 77.4 |  |  | $ | 80.6 |
Income from subleases | $ | 4.4 |  |  | $ | 7.8 |  |  | $ | 9.1 |
Minimum net rental commitments under noncancelable operating leases, including idle leases, outstanding at December 31, 2017, substantially all of which relate to real properties, were as follows:
Year |
2018 | $ | 47.4 |
2019 | 41.3 |
2020 | 32.9 |
2021 | 21.5 |
2022 | 16.2 |
Thereafter | 39.4 |
Total | $ | 198.7 |
Such rental commitments have been reduced by minimum sublease rentals of $7.2 million, due in the future under noncancelable subleases. At December 31, 2017, the company had outstanding standby letters of credit and surety bonds totaling approximately $318 million related to performance and payment guarantees. On the basis of experience with these arrangements, the company believes that any obligations that may arise will not be material. In addition, at December 31, 2017, the company had deposits and collateral of approximately $14 million in other long-term assets, principally related to tax contingencies in Brazil.

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- Definition The entire disclosure for significant arrangements with third parties, which includes operating lease arrangements and arrangements in which the entity has agreed to expend funds to procure goods or services, or has agreed to commit resources to supply goods or services, and operating lease arrangements. Descriptions may include identification of the specific goods and services, period of time covered, minimum quantities and amounts, and cancellation rights. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -URI http://asc.fasb.org/topic&trid=2144648 + Details
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